Derek’s father, Shannon Clavelle, was a defensive lineman for Colorado from 1992-94 before playing a few seasons in the NFL. Derek’s brother, T.C. McCartney, was a quarterback at LSU and is ...
McCartney got to watch his grandson Derek play defensive line at Colorado. Derek’s father, Shannon Clavelle, was a defensive lineman for the Buffaloes and played in the NFL. Derek’s brother ...