Manchester United's Wayne Rooney takes a shot towards at the Arsenal goal during last night's EPL match at Old Trafford in Manchester

Park Ji-Sung scored the only goal of the game as Manchester United moved to the top of the Premier League table with a 1-0 win over former leaders Arsenal at Old Trafford here last night.

South Korea midfielder Park was on target four minutes before half time when, after Nani's cross deflected off Gael Clichy, he scored with an improvised header.