The 9 worst Premier League signings of 2016/17 so far

Simone Zaza, West Ham

Arguably only Manchester United, Liverpool, Chelsea and Everton can be said to have acted expertly in the summer window, with nearly all the remaining 16 teams all making costly mistakes. For those supporters hoping to see their side splash the cash this month, let this lot serve as a warning that spending big is no guarantee of success...

9. Sofiane Boufal (Lille to Southampton, £16m)

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