Nuno confident Piroe can make impact for Hammers

[Getty Images]Nuno Espirito Santo is confident Joel Piroe can make a major impact for West Ham following the striker's arrival on a season-long loan from Leeds.Piroe, 27, is available to make his debut in Saturday's London derby against Charlton."He's a different profile from the strikers we have," Hammers boss Nuno told BBC Radio London."He's a very good player - a talented player with experience in the league - and we are positive that he can help us."We are positive about all our players, but