By Matthew Abbott & Matthew Abbott Patrick Mahomes, the star quarterback for the Kansas City Chiefs, has a peculiar habit that often leaves fans scratching their heads. The 28-year-old is regularly seen twitching his fingers in a unique pattern during games, a gesture he’s been doing for more than 100 games now. Mahomes can be seen spreading his thumb and pinky finger on his non-throwing hand, then making random motions with his other fingers. He does this while holding his hand up near his face before getting into position for the next play. This unusual habit was noticed multiple times durin…