By Tzvi Machlin Keith Olbermann has had a long and sometimes contentious relationship with ESPN. But when he heard that Sage Steele is suing his former employer, he was quick to react. Taking to Twitter on Wednesday, Olbermann offered to help the Worldwide Leader in Sports in any way he can. Calling out ESPN’s management, he pointed to a few holes in the complaint Steele made against them. “Mark my words carefully: HOW CAN I HELP ESPN MANAGEMENT HERE?” Olbermann wrote. In a follow-up tweet, Olbermann pointed to one instance where Steele accuses ESPN of “selective enforcement of network policy,…