Walcott unsure if Arsenal will land their transfer targets
Walcott isn't as bullish as some of his teammates over manager Arsene Wenger's ambitious plans.
"Time will tell if players come in or not, but we just work with the squad we've got at the moment. Come the start of the season, there could be changes.
"We know it is a very long campaign, but we are all very excited about our prospects."