Ohio State's Josh Simmons scraps with Louisville's Ashton Gillette during Chiefs' practice drill in rookies' first NFL camp.

Simmons and Gillotte have had some notable battles in team practices this offseason, but things boiled over today after the former got a bit too aggressive on a block. Gillotte responded by shoving the offensive tackle and pulling his jersey, which resulted in Simmons taking a swing at him.

The Chiefs offense was running a play, and after the whistle blew, rookie left tackle Josh Simmons continued to push Ashton Gillotte. The rookie defensive end clearly didn't appreciate the extra shove,

The Kansas City Chiefs placed wide receiver Xavier Worthy in the concussion protocol Wednesday, one day after the second-year pro banged his head while trying to make a catch during training camp at Missouri Western State University.

A day after banging his head trying to make a catch, Chiefs WR Xavier Worthy was put into concussion protocol Wednesday.