WE GOT THE LAST LAUGH TMZSports.com
Patrick Mahomes' buddy and former Chiefs teammate Gehrig Dieter turned enemy last night -- at least for 9 innings while the Royals and Yankees battled in a pivotal MLB playoff game -- and despite the 3x NFL MVP talkin' trash, the guy named after the "Iron Horse" got the last laugh!
In case you missed it, 31-year-old Dieter -- who played alongside Mahomes in Kansas City for two seasons before retiring in 2022 -- was at Kauffman Stadium for game 3 of the ALDS .