I cannot for the life of me see why the umpires, the only two people on a cricket field who are not going to get grass stains on their knees, are the only two people allowed to wear dark trousers.

I cannot for the life of me see why the umpires, the only two people on a cricket field who are not going to get grass stains on their knees, are the only two people allowed to wear dark trousers.