 Complete the following phrase:  In the summer of 1987, Turner Broadcasting System signed a new joint broadcast contract between TBS and TNT to split broadcast NBA games starting from the 1988-89 season. TNT held rights to broadcast the NBA draft, most NBA regular season and playoff games, while TBS only aired single games or doubleheaders once a week. The 2001-02 season would mark the final year of regular NBA coverage on TBS, Turner Sports signed a new NBA television contract in which TNT would assume rights to the companys NBA package while TBS would discontinue game coverage altogether. In recent years however, TBS has served as an overflow feed during the playoffs while also simulcasting the 