This weekend on TV, radio FRIDAY COLLEGE BASKETBALL/MEN 7:30 p.m. -- Memphis at Purdue, ESPN2 PRO BASKETBALL 7:30 p.m. -- Celtics vs. Toronto at the FleetCenter, FSN, WWZN (1510) 8 p.m. -- Detroit at San Antonio, ESPN 10:30 p.m. -- Indiana at Sacramento, ESPN BOXING 9:30 p.m. -- Friday Night Fights at Atlantic City: Rocky Juarez vs. Guty Espadas Jr. (featherweights), ESPN2 GOLF 1:30 p.m. ...