Keith Olbermann, an early ESPN star who has returned to the network, is getting an expanded role with the sports giant.<br />Olbermann will continue to develop regular features for SportsCenter, ESPN said. He will also be making appearances on PTI and Outside the Lines.<br />Olbermann will do play-by-play for a few of ESPN baseball telecasts and will host some editiions of Baseball Tonight. He will be at the MLB All Star Game, playoffs and World Series, creating segments for SportsCenter. <br />