Wanna see Patrick Mahomes, Travis Kelce and Tyreek Hill face off against a UFC badass in an ultimate pickleball showdown for the ages??
You're in luck ... 'cause Julian Marquez tells TMZ Sports he's made contact with the K.C. Chiefs superstars after issuing his public challenge -- and they're already planning the big game!!
The 30-year-old Kansas City native called out the trio of Super Bowl LIV champs right after choking out Sam Alvey during UFC Fight Night on Saturday .