High School Phenom Mac McClung Is NBA Ready Now, Says Cousin Riff Raff
High school hoops phenom Mac McClung is already a viral sensation for his insane dunks -- but his cousin Riff Raff says he's a Real Deal player who will dominate the NBA. Yeah, they're really blood-related ...
and Riff Raff tells TMZ Sports he couldn't be prouder of the 18-year-old stud, who's already verbally committed to Georgetown. In fact, the rapper says Mac's latest Instagram highlight -- a between-the-legs dunk On A Fastbreak (did we mention the kid's just 6'2''?