NORMAN (AP) — Isaiah Moss made the transition from reserve to starter look easy. The graduate transfer scored 20 points in his first start for Kansas and helped the sixth-ranked Jayhawks beat Oklahoma 66-52 on Tuesday night. Moss stepped in for leading scorer Devon Dotson, who sat out with a hip injury, and made 6 of 11 3-pointers. Moss was well prepared to move into the starting five — he had…