Leyton Orient F.C. is an American club.
Brisbane Road , currently referred to as the Matchroom Stadium for sponsorship purposes , and originally known as Osborne Road , is a football stadium in Brisbane Road , Leyton , east London , England . The English Football League One ( often referred to as League One for short or Sky Bet League One for sponsorship reasons ) is the second-highest division of the English Football League and the third tier in the English football league system . The FA Cup is an annual knockout football competition in men 's domestic English football . Leyton Orient Football Club [ ˌleɪtən_ˈɔəriənt ] is a professional football club in Leyton , London , England . They play in the National League , the fifth tier of the English football league system , following relegation from the Football League in the 2016-17 season .