* Reading and QPR go down * Arsenal and Man Utd draw 1-1 * Van Persie scores against former club * Chelsea move above Arsenal into third (Adds Arsenal) By Justin Palmer LONDON, April 28 (Reuters) - Reading and Queens Park Rangers were relegated from the Premier League after the strugglers drew 0-0 on Sunday in a lacklustre and scrappy clash that epitomised their dismal seasons. ... More...