People often recognise that being hard working can make up for, or compliment, pure skill and class.
Here are five Manchester United players who have featured in the first team this season who have been the most hard-working, even while results have not been going the club's way.
GMS academy member James Howson has picked out his top five - and we want you to do the same Manchester United fans.
So do you agree? Or maybe you have a different list?
Have your say below..