 Complete the following phrase:  Manchester United triggered a one-year extension in Valencias contract on 17 January 2017, keeping him at the club until 2018. On 19 March 2017, Valencia made his 200th league appearance for United and scored in injury time, after goalkeeper Víctor Valdés slipped, to complete a 31 victory over Middlesbrough. On 26 May 2017, two days after captaining United in the 