Arsenal could be set to make several significant sales in the summer window, and striker Eddie Nketiah looks destined for the exit door. The 24-year-old has not started a single game since a defeat to Fulham on New Year’s Eve, having fallen down the striking pecking order behind Kai Havertz, Gabriel Jesus and Leandro Trossard. Nketiah started the campaign superbly, with goals against Nottingham Forest and Fulham earning him a call-up to the England squad, but he has managed just six strikes in 37 appearances across all competitions this season. In recent months, the striker has been linked wit…