Mikel Arteta
The Gunners beat Portsmouth 4-1 courtesy of a Gabriel Martinelli hat-trick.
Mikel Arteta's side are currently top of the Premier League, leading second-place Manchester City by six points.
Arsenal were held to a 0-0 draw by Liverpool at the Emirates on Thursday (January 8) as Mikel Arteta's side went six points clear.
The Aston Villa boss saw his side fall to a 4-1 defeat, ending an 11-game winning run.