Falcons Owner Arthur Blank -- I'M CANCER FREE!!!

ATL Falcons owner Arthur Blank has taken a page from Leah Still and Bret Hart -- and says he's CANCER FREE!!!

The 73-year-old had announced last month that he was diagnosed with prostate cancer -- but vowed to fight like hell and scheduled a surgery to remove it.

Now, good news ... Blank was speaking at the 2016 Georgia Technology Summit Thursday and announced that the cancer is gone!