Walcott – Wenger needs to add to the squad as Liverpool and Man City are dangers

Theo Walcott believes that it is "crucial" that Arsene Wenger adds some quality players to a 'bigger' Arsenal squad, and rates Man City and Liverpool as challengers for the title next season along with the usual suspects of Arsenal, Chelsea and Man Utd. "We play great football but we might need a bigger squad," said [.