Depression and mental health problems in football are widespread with more than a third of players reporting symptoms, according to new research. International players' union FIFPro said 38 percent of the 607 players interviewed reported having problems at some stage -- especially those who had suffered serious injuries. In the general population, the figure is between 13 and 17 percent. Former PFA chairman Clarke Carlisle revealed this year he attempted suicide while suffering from depression. FIFPro...