teamipswich sc swimmer Chris Walker-Hebborn has won two golds and a bronze medal at the World Junior Swimming Championships in Mexico.  Walker-Hebborn was part of the Men's 4 x 200m Freestyle Relay which won gold in a time of 7:20.18, just ahead of Germany and Japan.  He also led off the Men's 4 x 100m Medley Relay which won gold in 3:41.69.  Earlier in the event, he won a bronze medal in the 100m Backstroke in a time of 56.04.