Arsenal can trim the gap to Premier League leaders Liverpool down to just four points on Saturday as they welcome West Ham to the Emirates Stadium. Racked by injuries up front, Mikel Arteta's side had to dig deep last time out, before two late goals from auxiliary striker Mikel Merino secured them victory at Leicester.

When can Liverpool win the Premier League title after Arsenal slip-up? - Liverpool could secure the Premier League title against Arsenal at Anfield

Arsenal's Premier League title challenge was dented by an unexpected 1-0 home loss to West Ham on Saturday that featured a fifth red card of the season for Mikel Arteta's team. Second-place Arsenal squandered a chance to trim the gap to Liverpool to five points as Jarrod Bowen's first-half header secured a win for West Ham,