Chiefs OL coach Andy Heck enters COVID protocols

Kansas City Chiefs offensive line coach Andy Heck entered COVID-19 protocols and will miss Sunday's game against the visiting Denver Broncos.

Assistant offensive line coach Corey Matthaei will fill his role.

The team also announced Saturday that defensive quality control coach Alex Whittingham is also out Sunday due to protocols. His role will be absorbed by multiple members of the defensive staff.

Heck, 54, has coache