Article continues below advertisementThe Kansas City Chiefs faced a heartbreaking 16-13 defeat against the Los Angeles Chargers on December 14, ending their playoff hopes. The worst news came when quarterback Patrick Mahomes sustained a knee injury in the final minutes of the game.Article continues below advertisementSource: MEGAPatrick Mahomes suffered a knee injury late in the game.Article continues below advertisement"An MRI has confirmed that Chiefs QB Patrick Mahomes sustained a torn ACL in his left knee in today's game," the Chiefs announced via X after the match.