CNBC: ESPN has long been a top player in sports media, with its signature “SportsCenter” news show at the center of that success. But the sports giant is being forced to re-evaluate its path. “SportsCenter” is no longer a must-see for a whole new generation of fans who are increasingly turning to real-time sites like Bleacher Report and SB Nation to get their news fix. “I don’t know if the average consumer is now (consuming) in 30-minute or one-hour blocks.”