Coaches are fired ALL THE TIME...so don't assume that coaches' decision-making is utterly infallible. It's so fallible that it's one of the most volatile professions there is.
Just because a coach is too scared to play a true freshman over a Junior, it doesn't mean it's the right decision. They aren't given the opportunity Worley has, in practice, to show their merit. CBJ even said himself, with
them....it is the UNKNOWN. This means HE DOES NOT KNOW. Following me, here? He does NOT know they are worse. He's just afraid to find out.