
PHILADELPHIA—They turned back the clock Friday night in Philadelphia. With “The Doctor,’’ a.k.a. Julius Erving, officially welcomed back into the house, the “joint was jumping’’ as they used to say in his day. Meanwhile Dr. J’s old teammate turned coach, Doug Collins, pleaded with his team to keep plugging away in what appeared to be a lost cause, urged on by the some 20,000 red-and-white towel waving banshees, screaming “Defense. Defense’’ at their top of their lungs. The NBA playoffs returned to the