Broncos made several costly mistakes.
Holding call made them re-punt, instead of KC having the ball inside the 5 they got it at the 35.
Muffed punt gave KC the ball near mid-field instead of Denver having the ball at mid-field.
Muffed punt gave Denver the ball inside the 5, resulted in safety and eventually a TD for KC.
Illegal formation on KC field goal, resulted in KC getting a TD instead of FG.

