Attorneys for Zion Williamson’s former marketing agent are continuing their legal push to examine whether the former Duke All-American accepted improper benefits before playing for the Blue Devils, allegations the NBA rookie’s attorney said are “baseless.” Prime Sports Marketing and company president Gina Ford last summer in a Florida, accusing Williamson and the agency now representing him of breach of contract. That came after Williamson had a week earlier in North Carolina to terminate a five-year contract with Prime Sports after moving to Creative Artists Agency LLC.