By Matt Hladik Kentucky men’s basketball graduate assistant Brad Calipari, the son of head coach John Calipari, has reportedly landed a new job. Brad, 25, who played for his father at UK before transferring to Detroit Mercy, has been hired at LIU. He will serve as the special assistant to head coach Derek Kellogg. Kellogg himself is a former Calipari player, having served as a point guard for the coach’s UMass teams in the early 1990s. Kellogg has been the head coach at LIU for the last five seasons, compiling a 74-74 record. Prior to that, he spent nine years as the head coach of his alma mat…