Nothing wrong with that.
He wasn't good enough to play for Okie St out of high school and he still isn't, but he got to be around his dad a little longer and maybe the experience there will give him better options than Toledo and E. Michigan.
He's not an NFL talent regardless of who he plays for, but if he's planning on being a coach (especially for his dad), it's better for him to see something outside of what he has seen his whole life