 Complete the following phrase:  He retained his place in the Under-18 team for 200708, in addition to making his debut for the reserve team against Wigan Athletic on 7 November 2007, and during the season he impressed enough to be selected to go on the first-teams 2008 summer tour of South Africa. Amos was named as a substitute for all three matches of the tour, but did not play. En route back from South Africa, United stopped off in Nigeria to play against Portsmouth on 27 July 2008, with Amos replacing Tomasz Kuszczak after 76 minutes. He made his competitive first-team debut on 23 September 2008 in a 31 win at home to Middlesbrough in the third round of the League Cup. On 14 December 2008, Amos travelled to Japan with the Manchester United squad for the 