George Cooper faces a race against time to be fit for the start of Plymouth Argyle’s 2021/22 League One campaign.
The 24-year-old is working his way along the road to recovery from a knee operation in January.
Cooper has not played a game for the Pilgrims since December.
Ryan Lowe is hopeful Cooper will be fit for selection by the time of the trip to South Yorkshire.
Cooper is back among the rest of the Argyle squad, who started their pre-season on Wednesday.
Lowe said: “He has got another six weeks to get fully fit. The medical team will be pushing him right through.
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