"Jack Wilshere had an impact before he missed the whole of last season with injury. If he can reach that level he's got to be a player who's of interest to us.
"Adam Johnson is another who's quite interesting.
"Then there were talents like Alex Oxlade-Chamberlain and Danny Welbeck, who were with us at the Euros.
"They are not poor players technically. Hopefully in two years' time they will be even better."