Chiefs offense clams up, shuts down in second half of games

It seems that everybody has a theory as to why the Kansas City Chiefs offense shuts down in the second half of games, even the star tight end who wishes he could do something to stop it. “Other than play-calling, I couldn’t really tell you,” Travis Kelce said after the latest slowdown, one that cost the Chiefs dearly in a 19-17 loss to the Tennessee Titans last Sunday.