For the second season in a row, we went on a first-half rampage at the London Stadium to blow West Ham United away as we won 5-2 to cap off a hugely successful week for Mikel Arteta's men.
To discover just why we were so devastating in east London, Adrian Clarke has poured through the footage and stats to unearth these five key takeaways from the game:
Gabriel loves London Stadium
For the third time in four seasons, Gabriel found the back of the net away to West Ham. 10 of the Brazilian’s 17 league goals have now come in London derbies (59%) which is the highest proportion of any player in Premier League history, who has scored at least 15 times.