Getty The Kansas Chiefs have announced some surprising Patrick Mahomes injury news ahead of the team's game against the Jags. The Kansas City Chiefs had a rough evening, to say the least, in Florida on Monday, October 6, because the team lost to the Jacksonville Jaguars in what was really a surprising upset. Pretty much every outlet had the Chiefs winning this Monday Night Football matchup, but the team struggled through the entire game, and they left the Sunshine State with a 2-3 record .