Heat check: Which college football coaches are on the hot seat entering the 2021 season? Unknown 06:49 Some coaches have to win in order to keep their jobs. For others, even that might not be enough. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsAP sources: Cowboys add QB Dalton as Prescott's backupCowboys sign QB Andy Dalton to back up Dak Prescott, report saysBorder War back on gridiron: Kansas, Missouri agree to 4-game setCharlatan, Nadal give Bob Baffert sweep in Arkansas DerbyDalton comes home to Texas as Prescott's backup with CowboysFifth-year option tracker: Decisions on 2017 NFL Draft first-round picks