League One club Swindon Town have signed Watford midfielder Sean Murray on a free transfer on a one-year deal, with the option of a further year.
The 22-year-old was part of the Hornets' youth set-up before signing a five-year contract in 2012.
He spent time on loan at Wigan Athletic last season, scoring once in eight appearances in all competitions.
The former Republic of Ireland Under-21 international made a total of 50 league starts for Watford.
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