 Complete the following phrase:  Di Matteo scored the winner against Middlesbrough on his home debut for Chelsea. His passing ability and accurate long-distance shooting saw him become one of the driving forces of Chelseas resurgence in the late 1990s. He contributed nine goals in his first season, including long-range efforts against both Tottenham Hotspur and Wimbledon. He helped the club finish sixth place in the league, their highest placing since 198990, and reach the 