Original sentence: During baseball season, the Mets have first priority of airtime over all of the other teams, and WFAN shifts some early-season Giants games over to one of its sister FM stations (currently WCBS-FM)
Edited sentence: During baseball season, the Mets have first priority of airtime over all of the other teams, and WFAN shifts some early-season Giants games over to one of its sister FM stations (currently WXRK)