Arsenal beat Swansea 2-1 in a thrilling match at the Liberty Stadium that saw the Swans get a late goal after Serge Gnabry and Aaron Ramsey had scored for the Gunners.
Swansea started the better side, dominating Arsenal for long stretches of the first half. Whatever Arsene Wenger said to his team at halftime worked wonders, though, as the second half developed precisely as the first had not: Arsenal ran rampant en route to their two goals.
The Gunners have now won eight straight road games (tying a club record) and once again sit atop the Premier League. Let's look at six things we learned from the match.