The high schooler who rubbed elbows with Travis Kelce during a sweat sesh in Florida over the weekend is raving about the workout ... telling TMZ Sports the run-in with the Chiefs star "was amazing."
Jazz Lewis -- the teenage son of NFL legend Jamal Lewis -- sat down with us just a couple days after he got in the workout with Kelce ... and he had nothing but nice things to say about the future Hall of Famer.
Jazz, who plays wide receiver for Chamblee Charter H.