KANSAS CITY CHIEFS PLAYER NEWS

Mahomes (knee) opened Week 1 prep as a full practice participant Thursday.

Allen is listed as a backup receiver on Kansas City's unofficial depth chart ahead of Monday's season opener versus the Broncos, Charles Goldsmith of AtoZSports.com reports.

Kansas City head coach Andy Reid said Tuesday that Mahomes (knee) has a "pretty good chance" to start next Monday's season opener versus the Broncos, Sam McDowell of The Kansas City Star reports.