UFL co-owner Mike Repole joins "Get Up" to explain why he wanted to be involved with the league and what changes to expect for the upcoming season. (3:22) MIKE REPOLE IS calling from the plane that will take him to San Diego, site of an NCAA tournament game for his beloved St. John's men's basketball team. The night before, he had been holed up in the United Football League's headquarters in Arlington, Texas, to oversee roster cuts for the league he invested in last summer. In between, he'll focus on his decades-long quest to upend the sport of horseracing and, oh yeah, his ever-evolving day-to-day business that once sold two beverage companies to Coca-Cola for $10 billion. "I'm watching film of Northern Iowa," Repole shouts into the phone, referencing St. John's first-round opponent. "What do you want to know?" It's not clear whether he's joking.…