Abby Chin has the headlines and highlights for Tuesday evening, including:
The Celtics returning to action for the first team since being blasted by coach Doc Rivers when they play in Cleveland,
The NFL investigating Tom Brady's slide into Ed Reed during Sunday's game,
Sean Payton being reinstated as Saints' coach,
Brad Marchand sitting out Bruins' practice for a "maintenance" day,
Coach Claude Julien saying he hopes Dennis Seidenberg will be able to play Wednesday night against the Rangers, and
The Red Sox making the Mike Napoli signing official.