AC

WALTHAM, Mass. --  Boston Celtics president of basketball operations Danny Ainge confirmed the worst-kept secret in the NBA: Barring any setback, Rajon Rondo will make his 2013-14 season debut on Friday night against the Los Angeles Lakers. While the Celtics have been coy, all indications have been that Rondo would return Friday. Rondo hinted at Friday's return earlier this week on Twitter by offering the time (in seconds) between his surgery and Friday's tipoff. His teammates have been careful in what they say about his return but have often hinted at the Friday return as well. Speaking with reporters on Thursday at the team's practice facility, Ainge noted, "Barring any setbacks, I think [Rondo is] planning on playing tomorrow." So what does Ainge expect from Rondo after nearly 12 full months off the court? "I'm not sure. He hasn't played for a year," Ainge said. "What I've seen throughout my professional basketball career is that the ACL injury is...