The Owls came from behind to seal a huge three points against their Championship play-off rivals.
Leeds United midfielder Alex Mowatt was not in their match day squad to face Nottingham Forest at the weekend.
The midfielder enjoyed a fine afternoon in Saturday's 3-0 win over Stoke City.
The Gunners beat Bournemouth 2-0 on Sunday afternoon.
The midfielder joined from Swansea City in the January transfer window.
Emre Can is starting to properly establish himself as Liverpool’s most important midfielder.
Mulgrew made his return to Ronny Deila's side during the Scottish Cup victory over East Kilbride on Sunday.
Everton boss Martinez has come under increased criticism this season.
Everton are believed to be interested in signing Wojciech Szczesny from Arsenal.
The striker joined Crystal Palace in the January transfer window.
Danny Welbeck moved to Arsenal from Manchester United last summer but has only impressed in glimpses this season.
The Cameroonian midfielder has been released by Persebaya Surabaya, after Indonesian League is suspended.
The former United defender thinks both sides must improve defensively to challenge Chelsea for the Premier League title.