But he didn't know that injury would rob him at various stages in the New Year of Dennis Bergkamp, Jeremie Aliadiere and Wiltord. Even makeshift striker Freddie Ljungberg has joined the injured list which means that Arsenal will try to overhaul Middlesbrough's 1-0 lead in the Carling Cup semi-final at the Riverside Stadium tonight with two teenage strikers - David Bentley, 19, and Quincy Owusu-Abeyie, 17. These injuries, threatening to undermine Arsenal's place at the top of the Premiership, plus the long term likelihood that one or two of Wiltord, Bergkamp and Kanu will be leaving at the end of the season made the acquisition of a new striker an imperative element in Wenger's planning.