Competitors shoot from the prone position at a paper or plastic target on a wooden frame, with a round, black aiming mark on a white background.

BBC: HOW FULL BORE EVENTS UNFOLD

Wood set the early clubhouse mark with a round of 68 while Quiros birdied the last three holes for the same total.

BBC: Oosthuizen beats Wood in play-off for Africa Open win

Gammer became British heavyweight champion in June 2006 with a ninth-round stoppage of Mark Krence, joining an elite band of seven Welshmen who have held the title.

BBC: Gammer retires following defeat