San Jose Sharks -- Brent Burns vs. Joe Thornton: Whose Got a Better Beard?

Here's San Jose Sharks' Brent Burns sporting his hi-grade hockey beard (left) and his alternate team captain Joe Thornton with his crimson crumb catcher (right) on the ice as they pursue the Stanley Cup against the Pittsburgh Penguins.

They may be teammates in the rink ... but they clearly have a growing feud.

The question is ...