 Complete the following phrase:  Diarra signed for Portsmouth on 17 January 2008. He was given his first start against Derby County, contributing to a 31 win at Fratton Park. He scored his first goal for the club in the following match, against FA Cup Fourth Round Championship opponents Plymouth Argyle, and his first Premier League goal two weeks later, a controversial late winner against Bolton Wanderers. Diarra went on to play in every minute of Portsmouths remaining FA Cup matches en route to claiming the trophy in the 