Kendrick Perkins, coming off ACL surgery, returned to action for the Celtics on Tuesday.

Kendrick Perkins, coming off ACL surgery, returned to action for the Celtics on Tuesday.

The Boston Celtics announced Wednesday that they signed Shaquille O'Neal, who had been a free agent after spending last season with the Cleveland Cavaliers.

The Boston Celtics announced Wednesday that it had signed the 15-time NBA All-Star, who had been a free agent after spending last season with the Cleveland Cavaliers.

Boston Celtics, who do you think you guys are? You guys are pretending to be someone else. Don't you all realize that deep inside, you guys are just a team that went 27-27 in the last 54 games of the regular season? How dare you advance to the Conference Finals because, according to America, the Cleveland Cavaliers lost. You hear that? You guys didn't win that series. How dare you guys come into ...