Yeah, I think King Miller should have stuck with #30. For me double digit # are for RB’s. Famous RB that wore #30, Terrell Davis-Denver, Todd Gurley-Rams, Mark Van Eeghan-Oakland, Mike Rozier-Nebraska.
In HS, I played RB and wore #44. #44 and #32 were worn by the great Jim Brown, #44 Syracuse (college) and #32 Cleveland (NFL). My senior year, JB was a rookie at Cleveland, but I stayed with #44. He was my idle… Cheers