Bob Costas, who spent nearly four decades with NBC in a legendary and decorated broadcasting career, is returning to NBC Sports as the host of the Sunday Night Baseball pregame show leading into games on NBC (and simulstreamed on Peacock),

NBC Sports is reuniting with Bob Costas as the network revives its MLB coverage, and the relationship is expected to continue beyond this season. Nearly seven years after quietly departing NBC, Costas returns to the network and sport he is most prominently associated with.