"Hopefully he'll be okay because he was walking around in the dressing room afterwards with no sign of swelling and decent movement. But, from the first signs of the injury, we did fear the worst."
Cummins collapsed in a heap with a knee injury early in the second half at Vale Park, on his return to his old club and was given a warm hand by both sets of fans.
It's unclear yet whether the 30 year-old, who has five goals in 39 starts for the Millers, will be out for the final four games of the season.