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Derrick White was hit in the head by a spinning backfist on Saturday, new video obtained by TMZ Sports shows ... and it all appeared to be because the NBA champion was showing love for his alma mater.

White, a Boston Celtics star and a Univ. of Colorado alum, attended the Buffaloes' big rivalry matchup with Colorado State over the weekend at Canvas Stadium in Fort Collins in some CU swag ... and, initially, it looked like he was enjoying the game without issue.

But, one witness in attendance tells us during the second quarter ... the hooper got into a bit of a verbal spat with some Rams fans as Deion Sanders and Co. began handling business on the field.

Dan Levy may be one and done when it comes to hosting award shows ... hinting as much to us when we caught up with him after the 76th Primetime Emmys.

The "Schitt's Creek" co-creator hosted the year's 2nd Emmy Awards with dad Eugene Levy at the Peacock Theater in Los Angeles Sunday evening ... and while the father-son duo got mostly rave reviews for their hosting work, DL made it clear he was burnt out after all of it.

As Dan told TMZ ... he wasn't sure he had another awards show in him ... and stayed tight-lipped on whether he was eager to take the father-son act on the road, noting it took "a lot of work."

Matthew Perry went to rehab scores of times but it never stuck, and a new TMZ documentary explores how some of these facilities can do addicts way more harm than good.

TMZ Studios has a new documentary -- "TMZ Investigates Matthew Perry and the Secret Celebrity Drug Ring" -- which airs on FOX Monday night at 9 PM ET and drops Tuesday on Hulu.

The documentary exposes how a ring of doctors, enablers and rehab centers fuel the addiction of celebs, who pay them all a fortune for services that are the opposite of helpful.

Byron Scott is feeling MUCH better about JJ Redick leading the Lakers ... telling TMZ Sports he's more confident in his chances at success after bringing in some experienced coaches to be his assistants.

Scott -- a former Lakers player and coach himself -- spelled it out to us at LAX this week ... admitting he initially felt L.A. made a mistake in handing the reins to a guy with zero experience on the bench.

"I mean I got a lot of respect for him because of what he's been able to do in the league. But when you talk about coaches, everybody talked about they wanted to get an experienced coach," Scott said. "He has no experience."

Kanye West's starting a family band ... bringing out his entire brood to perform with him in China in front of a packed stadium.

The rapper brought out North, Saint, Chicago and even little Psalm to take the stage with him for the 'Vultures' listening party at the Wuyuan River Sports Stadium in Hainan.

Check out the clip ... Ye brings out all four of his kiddos -- and, the stadium goes absolutely nuts, screaming wildly for the whole Kardashian-West clan.

The doctors accused of fueling Matthew Perry's fatal addiction are not one-offs ... they are part of an elaborate, secret celebrity drug ring that is running rampant in Hollywood.

TMZ Studios has a new documentary -- "TMZ Investigates Matthew Perry and the Secret Celebrity Drug Ring" -- that airs Monday night at 9 PM ET on FOX and drops Tuesday on Hulu.

Celebrities such as Kelly Osbourne talk frankly about doctors who will gladly fill prescriptions of known addicts to get close to the stars and make lots of money in the process. "Jackass" star Brandon Novak talks about how he traded swag for drugs in doctors offices.

Full House creator Jeff Franklin is renting out his house for a whopping $225,000 a month!!! But more intriguing than the price -- the bloody history of the property.

You see, Jeff owns the estate where Charles Manson executed one of the most notorious murders in U.S. history ... It was 1969, when Manson Family members descended on the home Sharon Tate was renting and slaughtered her, her unborn baby and 4 others.

The house -- in a somewhat remote part of Bev Hills -- was torn down years after the murders and an enormous mansion was built in its place. It's 21,000 square feet with 9 bedrooms, 10 bathrooms, a waterfall pool, fire pit, a hot tub built in a small cave and jetliner views of the City of Angels.

Conor McGregor recently expressed interest in running for president of Ireland. But, despite his popularity, does the former champ-champ stand any chance at winning his nation's highest office??

Chuck Liddell thinks he just might ... telling TMZ Sports he believes "The Notorious" can rack up some votes!

We caught up with "The Iceman" at LAX this week and asked him for his thoughts on McGregor's desire to run for public office, and whether he sees a world where Conor can actually win.

A'ja Wilson celebrated her new record for most points in a WNBA regular season ... by spending the day with NBA star Bam Adebayo!!

TMZ Sports obtained photos of the two basketball centers making their way downtown in Indianapolis on Thursday -- just hours after Wilson secured the single-season scoring title against the Indiana Fever.

The six-time WNBA All-Star and Miami Heat hooper were among a group of people on a stroll down Market Street ... and they appeared to be multitasking, as they had some grub in hand.

Losing out on the starting quarterback job this season might be a blessing for Drake Maye ... 'cause Patriots wideout K.J. Osborn tells TMZ Sports he thinks being a backup will only benefit the rookie signal-caller.

Of course, there were many in Foxborough who thought differently ... with a bunch of fans believing Maye had shown enough in the preseason to start under center ahead of veteran Jacoby Brissett.

But when we spoke to Osborn following New England's upset win over Cincinnati, he made it clear he believes Maye's career in the long run will be positively impacted by sitting and learning.

Miguel Angel Aguilar -- an influencer with a link to the Kardashians -- was rushed to the hospital Friday after he was shot in the face during an alleged attempted robbery.

Law enforcement sources tell TMZ ... Miguel was allegedly followed to his Los Angeles area home by a group of four men yesterday afternoon -- who approached him, armed with guns, when he got out of the car.

We're told some sort of scuffle ensued -- with sources saying the men tried to take Aguilar's Rolex -- which is when he was shot in the face.

Shelley Duvall returned to acting for the last time after two decades away as her health rapidly declined ... 'cause she knew it would offer her unique solace, TMZ has learned.

As we reported, the trailer for the gory indie flick "The Forest Hills" dropped on Friday ... and fans were both psyched and bummed -- seeing the iconic actress in one last flick after her July death.

Her longtime partner Dan Gilroy tells TMZ ... she stepped in front of the camera again because she wanted to feel like an actress a final time -- knowing it would help lift her spirits amid her health battle.

The Colorado home where notorious murderer Chris Watts killed his wife before also taking the lives of his two young daughters is still on the market ... and the asking price has been cut a fourth time, TMZ has learned.

The 5-bedroom residence in Frederick, CO -- which was heavily featured in the 2020 Netflix doc "American Murder: The Family Next Door" -- has been on the market for 156 days, per Zillow.

Just this week ... the realtors slashed a fourth time ... for the actually very nice home ... to $699,000, per records.

If Dr. Bennet Omalu -- the brain expert credited with the discovery of CTE -- was running either the NFL or the Miami Dolphins ... he tells TMZ Sports he'd force Tua Tagovailoa to retire following his latest head injury.

The inspiration for the famous Will Smith "Concussion" movie didn't mince words when talking about the matter on Friday ... saying straight up the consequences for allowing the 26-year-old back on the field after yet another concussion could be dire.

Specifically, Omalu says if Tagovailoa were to sustain another significant blow to the brain -- he could become "permanently incapacitated."

Edgar Berlanga plans on beating Canelo Alvarez on Saturday, and the boxing star already has his next move plotted out, telling TMZ Sports the winner should get Terence Crawford!

The 22-0 fighter will try to take Alvarez's super middleweight world titles (WBC, WBA, WBO) in one fell swoop when the pugilists meet in a 12-round bout at T-Mobile Arena in Las Vegas this weekend.

If Berlanga does win, it'll be a major upset. Sportsbooks have Edgar as the underdog, as you'd expect when facing someone with the pedigree of Alvarez, one of the top pound-for-pound boxers in the world. Alvarez has 61 victories, with 39 coming by way of knockout.

Brian Ortega is one of the twenty fighters who will scrap on the UFC's one and ONLY Noche event at the Sphere ... something the veteran MMA star describes as an "honor."

"Bro, it's another level. We get to fight on a historic event by a promotion that's already known for making history. So it's an honor to be chosen to go in there, a featured fight and kind of kick off the night for both co-main and main event," T-City told TMZ Sports earlier this week, just days before his clash with 29-year-old Diego Lopes.

Remember, Ortega, 33, and Lopes were supposed to fight in June at UFC 303 ... but the fight was scrapped the same day the men were due in the Octagon after Brian, who was coming off a win over Yair Rodriguez, got sick and couldn't fight.