Watch Brock Masters' Collector's Edition for Free: How to Stream the Movie Online at 123Movies. . Centaur's exclusive topman, superstar Brock Masters, sporting his 10" thick cock and buffed body, stars in five of his best scenes from his five Centaur movies, as selected and edited by his Director, Centaur's Internationally Acclaimed, Chip Daniels. BEST OF BROCK brings to you two hours of hardscore action, featuring Brock Masters' best work, all in one video, and at an incredible price.