Kelce marvels at Chiefs firepower: 'Speed kills'

ST. JOSEPH, Mo. - Having seen for three weeks of training camp how the Kansas City Chiefs' considerable speed at wide receiver is working with quarterback Patrick Mahomes, tight end Travis Kelce couldn't contain his optimism.

"Anything we want to do,'' Kelce said when asked what the speed of top four wide outs Tyreek Hill, Sammy Watkins, Demarcus Robinson and rookie Mecole Hardman would allow the Chiefs to accomplish. "You name it. We've got 4.2, 4.3, maybe 4.1. I don't know what Tyreek runs now. Who knows? We've got guys that can absolutely fly all over the field. Speed kills in this game. If you've got it, you're in the advantage.

"We're taking it up a level (from) year's past. You can just…