The boss is mindful of the fact that the forward overcame a back problem but has since been struggling with a shoulder issue, that forced his substitution during the 3-1 defeat to Paris Saint-Germain on Wednesday night, in the Champions League.
However, Ole has paid credit to the homegrown hero for his attitude and desire to play through the pain barrier, if required.
After being unable to represent England during the last international break, there have been some concerns over his fitness, and Ole was asked how he is going to handle the situation, particularly if he needs to provide some rest for Rashford.