MANHATTAN BEACH, Calif., Dec 02, 2013 (BUSINESS WIRE) --SKECHERS USA, Inc. SKX, -0.70% announces that two of its veteran all-stars will remain on the team representing the high-performing men's Relaxed Fit(R) from SKECHERS footwear line. Hall of Fame quarterback Joe Montana and billionaire entrepreneur Mark Cuban will be seen in humorous campaigns throughout this holiday season.