Wayne Rooney window opened on 10 July. On 14 July, in a 3–1 win against the Vancouver Whitecaps, Rooney made his debut for United, coming on for Darren Mattocks in the 59th minute, and assisted a goal by Paul Arriola. Rooney's debut came on the unveiling of DC United's new $400 million stadium, Audi Field. After three games, Rooney was named captain by manager Ben Olsen. His first goal for the club came on 28 July in his first game with the armband, slotting past his former Manchester United teammate, goalkeeper Tim Howard, securing a 2–1 win over the Colorado Rapids at
Arsenal F.C.–Manchester United F.C. rivalry ascendancy of other clubs including local rivals of both (Chelsea,Tottenham Hotspur and Manchester City). Arsenal and Manchester United first played a competitive match in October 1894; as of April 2018, the two clubs have faced each other 228 times in total. United have won 96 to Arsenal's 82, and 50 matches have ended in a draw. Wayne Rooney has scored the most goals in the fixture with 12, while Ryan Giggs has made the highest number of appearances with 50. Several players have featured for both clubs at different stages of their career, including Brian Kidd, Andy Cole, David Platt,