Arsenal broke out a late goal barrage to cruise to an impressive 5-1 victory over West Ham.
Hat trick hero Alexis Sanchez was at the heart of everything as Arsenal beat troubled West Ham to put pressure on leaders Chelsea, writes Michael Cox.
Alexis Sanchez chipped the West Ham goalkeeper extending Arsenal's lead to 5-1.
English Premier League: Alex Oxlade-Chamberlain (84') Arsenal 4-1 West Ham
Alexis Sanchez hit a hat trick as Arsenal thrashed West Ham 5-1 at the London Stadium to move them up to second in the Premier League table.