For varying definitions of great ... All 5 HOF QBs who coached in the NFL have losing records. Norm van Brocklin, HOF QB who could never coach another HOF QB

For varying definitions of great ... All 5 HOF QBs who coached in the NFL have losing records. Norm van Brocklin, HOF QB who could never coach another HOF QB (Fran Tarkenton) Bart Starr Otto Graham Sammy Baugh Bob Waterfield But yeah basically as soon as broadcasting and endorsements became a post foot all career option, all the top QBs went that route.