Rishi Persad presents further live coverage of the 2011 World Indoor Bowls Championships from the Potters Leisure Resort, in Hopton-on-Sea, Norfolk. The men's singles tournament moves to the crucial quarter-final stage with many of the world's leading players still in contention to win the title. Commentary comes from David Corkill. Expert co-commentary comes from John Price, Andy Thompson, reigning World Champion Greg Harlow and Australia's premier female bowler, Karen Murphy. Show less