By Karl Rasmussen Patrick Mahomes couldn’t hold back his frustrations with the officials of Week 14’s game following the Chiefs’ loss to the Bills on Sunday. An irate Mahomes could be seen being held back by teammates as he gave referees an earful over their controversial decision to call back a Kansas City touchdown because Kadarius Toney was lined up offside. On Monday, the 28-year-old expressed his regret over his reaction in the aftermath of the game to Carrington Harrison of 610 The Fan’s The Drive, and added that he also was contrite about the way he handled his postgame exchange with Bu…