The U's currently have a fully fit squad, but Martin Ling may make changes following the Grays defeat.

BBC: Cambs rivals ready for derby game

He has now returned to the private architecture firm he set up with his late wife, Ling Siew May, and which is now run by one of his two sons.

CNN: 'I Had a Job to Do'

Ling knows he may face a fight to hold onto Crow in particular, but is confident that the U's will be able to put together a competitive package.

BBC: Danny Crow hoping to extend Cambridge United stay