Goalkeeper Cech was the major cause of Arsenal 's first game of the 2015/2016 season loss to West Ham .
The club 's solid pre-season form , however , fizzled out as they failed to win in their first two home games , with a 2–0 defeat to West Ham on the opening weekend , leaving them third-bottom , and a goalless draw with Liverpool , although Aaron Ramsey was falsely ruled offside for an early goal .
2015–16 Arsenal F.C. season