Corey Gamble looks like he's got Tristan Thompson's back amid all the Khloe Kardashian drama ... because he's got a jersey with Tristan's name on the back.
Kris Jenner's boyfriend was leaving Tuesday's Lakers and Kings game at Crypto.com Arena in Los Angeles when he whipped out a Thompson No. 13 jersey from a bag he was holding. It was game-worn too -- Tristan handed it to him at the end of the game.
Corey made a point of showing the Kings jersey to the paparazzi .