Rugged Maniac is an annual obstacle course race partnered with the owner of what NBA team?
Rugged Maniac: Rugged Maniac is an annual obstacle course race, otherwise known as a mud run, hosted in multiple cities across the United States. Rugged Maniac:  Billionaire entrepreneur Mark Cuban is an investment partner with Rugged Maniac, after their appearance on season 5 of the hit ABC reality show Shark Tank. Mark Cuban: Mark Cuban (born July 31, 1958) is an American businessman, investor, author, television personality, and philanthropist. Mark Cuban:  He is the owner of the NBA's Dallas Mavericks, co-owner of 2929 Entertainment and chairman of the AXS TV.
Dallas Mavericks