This Sunday members of the Boston Celtics will serve home-cooked meals to 150 homeless men and women at the Boston Rescue Mission. Kendrick Perkins, Patrick O’Bryant, Gabe Pruitt, and Bill Walker will distribute meals prepared by members of the Celtics staff as part of the Celtics Shamrock Foundation and Martin Luther King Day. For more information on the Celtics Shamrock Foundation’s community outreach, visit www.celtics.com.