Arsenal sent Benjamin Sesko and Viktor Gyokeres transfer warning by Jack Wilshere

Former Arsenal midfielder Jack Wilshere (Picture: Getty)Jack Wilshere has warned Arsenal that one striker will not solve all their problems ahead of new Premier League season.Arsenal finished second for a third successive season under Mikel Arteta, falling away to Liverpool last time out as injuries took took hold of their squad.The Gunners have made it a priority to address some of those deficiencies in the summer transfer window, with a goalscoring No9 top of their wishlist.Benjamin Sesko and