Oldham Athletic have signed midfielder Jack Byrne from fellow League One side Wigan Athletic on a two-and-a-half-year deal for an undisclosed fee.
The 21-year-old initially joined Oldham on loan and has made 25 appearances.
Byrne, who has scored seven goals for Oldham, began his career with Premier League side Manchester City.
After spells on loan with Cambuur in the Netherlands and Blackburn Rovers, Byrne joined Wigan in January 2017, where he made two appearances.
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