'I was a rich footballer - and a gambling addict' / LIFE IN SPAIN: Michael Coy takes a look at the country's gambling habits / 'Beautiful board': How chess saved an Indian village from alcohol, gambling / Former rugby player tells how he lost everything to gambling / 'I didn't go out, I didn't sleep': a life unravelled by problem gambling / 'It's rotting young people's brains': the murky world of gambling in video games