Play-off chasing Shrewsbury Town have added full-back Joe Skarz from Huddersfield Town to their squad for the rest of the season. Also on the move to League Two is Matt Thornhill, the Nottingham Forest midfielder signing a one-month deal with Cheltenham Town. Lincoln City have extended Nathan Baker's stay at Sincil Bank until the end of the campaign. The 18-year-old Aston Villa defender has impressed during his time with Chris Sutton's strugglers. Leicester City striker Ashley Chambers meanwhile is set to aid Grimsby's fight for survival at the foot of the table.