“The hospital staff do a marvellous job, they work all hours. It’s a pleasure to be able to support good things like that."
The fundraiser came just a week after Campbell fought in Philadelphia, beating Adrian Young in a warm-up fight for an expected world title shot this summer.
Linzi was delighted Hull's Olympic gold medallist was able to attend the fundraiser, held at Busy Bees Day Nursery in Beverley, where she is a nursery nurse.
Saturday’s event raised more than £1,000, bringing the total raised for the unit to £2,505.