UPDATED 11:24 23rd June 2015
Defender. The 24-year-old arrived at Kenilworth Road in the summer of 2015 from Partick Thistle, who he’d helped win promotion to the Scottish Premiership and reach the final of the Scottish Challenge Cup during 2012-13, earning himself a place in the PFA Scotland First Division Team of the Year. O’Donnell started his career as a youngster at Celtic and has also played for the Scotland Under-21s, earning a fine reputation as a marauding right-back with a real eye for goal. Made 33 appearances – all of them starts – in his debut campaign with the Hatters.