Match Report: Arsenal 4-1 Portsmouth

French midfielder Abou Diaby's first-half double and goals from William Gallas and Aaron Ramsey helped Arsenal ease their way to a comfortable 4-1 victory over Portsmouth that took the Gunners' tally to ten goals from their opening two league games. Arsene Wenger's side had delivered an impressive statement of intent with last weekend's 6-1 victory at [.