With five losses in six Prem games, West Ham manager Slaven Bilic says that his side is performing well below par.
Claude Puel says a strong second half was crucial for his side in their 3-0 victory over West Ham.
Charlie Austin looks to be regaining his old form as Southampton downed a weary West Ham at London Stadium.
The hosts looked porous in defence and lacking ideas up front. Southampton, meanwhile, were impressive in all areas, writes John Brewin.
Arsene Wenger believes Theo Walcott is a completely different player now that he's found his form in the Premier League.