Zach Collins raised his middle finger at the refs before heading to the locker room after his ejection for back-to-back technical fouls.

With 9:07 to play in the second quarter, Spurs veteran center Zach Collins was assessed his third foul of the night, which led to some choice words for referee Michael Smith and a

Zach Collins will definitely be getting a call from the league office. The Spurs big man flipped off a referee after being ejected for committing a second technical foul in just two quarters in a 140-113 loss to the Kings on Friday.