Horford activated for Game 4
Horford tore his left pectoral muscle on Jan. 11 in Indiana and was not expected to be back for this series, but with Atlanta's season hanging in the balance, it appears he's going to try to give it a go off the bench.
Josh Smith, who missed Game 3 with a left knee injury, is back in the starting lineup in Game 4 for the Hawks.
Zaza Pachulia and Jerry Stackhouse are the inactives for Atlanta.
Play Podcast ESPN NFL Insider Adam Schefter weighs in on the Panthers' WR situation, Julian Edelman's future with the Patriots, Vince Wilfork's decision to ask for his release and more.
Play Podcast "Spanning the Globe" features ESPN Boston's Mike Reiss, Yahoo! Sports' Eric Edholm and ESPN LA 710's Mark Willard.
Play Podcast Red Sox manager John Farrell talks about whether he expected his team to make such a turnaround in one season, his relationship with his players, fans' expectations for the squad and more.