With Kyrie Irving ruled out for the rest of the season, the Celtics now have a clearer picture of what their roster will look like entering the postseason. In its 111-104 win over the Chicago on Friday night, Boston showed that at the very least it has a remaining group of players eager to step up and contribute to its injury-torn rotation. read more http://www.espn.com/nba/recap?gameId=400975931