Van Persie Free Kick Wins Manchester Derby for UnitedRobin van Persie marked his Manchester derby debut with a sensational injury-time winner as Manchester United squeaked out a 3–2 victory over Manchester City.Friends Read FreeSaveWayne Rooney (R) is congratulated by Robin van Persie after scoring Manchester United’s opening goal at Etihad Stadium in the Manchester derby on Sunday, Dec. 9, 2012.By Denis Charlton12/9/2012Updated: 12/17/2012Print