The 32 year old has penned a three year deal with the Boundary Park club as he became Latics boss Ronnie Moore's 9th signing this summer.
OH MY GOD: Andy Liddell celebrates one of his two goals against Aston Villa.
Liddell joined the Blades from Wigan last summer where he scored 6 goals in 39 games. He will of course be best remembered for his FA Cup heroics when his brace helped destroy Aston Villa in a 3-1 home win whilst he also scored a stunning free-kick and the winning penalty against West Ham which set up a Round 5 tie at Arsenal.