The Boston Celtics have signed first-round draft picks Al Jefferson, Delonte West and Tony Allen.

The Celtics selected Jefferson, a forward from Prentiss (Miss.) H.S., with the 15th overall selection in the Draft. They took West, a guard from St. Joseph's, with the 24th pick and Allen, an Oklahoma State guard, with the 25th.

Jefferson averaged 42 points and 18 rebounds per game during his senior season.  West averaged 18.9 points per game to help lead his St. Joseph's team to an undefeated regular season.  Allen averaged was the Big 12 Player of the year, averaging 16 points per game.

Also, the Celtics also made a qualifying offer to center Chris Mihm before the June 30 deadline, a move that gives the Celtics the right to match any offer Mihm receives.