Arsenal manager Arsene Wenger has warned it could take West Ham at least two years for them to settle into their new surroundings at London Stadium.
Arsenal leapfrogged Liverpool to move second in the Premier League and keep up the pressure on leaders Chelsea with a hard-fought win over West Ham.
Arsenal and West Ham players pay tribute to the victims of a plane crash of the Brazilian Chapecoense Club.
West Ham full back Alvaro Arbeloa keeps a close eye on Arsenal winger Alex Oxlade-Chamberlain
The Brazilian defender was able to carry on in the second-half despite requiring treatment from the Arsenal physio
Stoke pens) Chelsea and Sheffield Wednesday Arsenal RESULTS: Plus the rest of the Capital One Cup fourth round action