The Over-50s World Cup have six former greats who will serve as tournament ambassadors. Here we profile one of the greatest, Graeme Pollock.

We profile Over-50s World Cup ambassador Dave Richardson, one of the finest wicket-keeper-batsman of his generation.

We profile Over-50s Cricket World Cup ambassador Omar Henry, a wily left-arm spinner and South Africa's first non-white player.

We profile Over-50s Cricket World Cup ambassador Barry Richards, one of the finest batsmen of his generation.

We profile Over-50s Cricket World Cup ambassador Mike Procter, an aggressive batsman and fearsome fast bowler in the 1960s and '70s.