Hibs manager Alan Stubbs has played down the chances of Leigh Griffiths making an emergency loan move from Celtic.
Marseille's Florian Thuavin has revealed that Inter Milan were interested in him but says he never considered a move.
The Pilgrims are currently in the relegation zone, announced the news on their official website.
They have been without a boss since they sacked Carl Fletcher on New Year's Day.
Sheridan has previously been in charge at Oldham and Chesterfield but has been out of work since the latter relieved him of his duties back in August.