FIFA have clamped down on footballers betting in the World Cup. They are making each footballer sign a written pledge that they won't bet on the tournament.
It doesn't stop at players though – the pledge will be signed by game officials and delegations at the World Cup – and includes their families
This new ruling comes on the tails of an early warning system that FIFA is setting up with the bookies to track gambling patterns
Article: FIFA INTRODUCE GAMBLING PLEDGE