More than 70 sports centres have entered the Carlton National Leisure Centres Championships in assocaition with Central Sports. But has yours? There's still time. . .

Nathan Robertson and Gail Emms beat close friends Anthony Clark and Donna Kellogg to take the gold medal at the world championships. Clark took a second silver with Robert Blair in the men's doubles.

Umpires Jane Hancock and Phil James are umpiring two of the finals at today's world championships - which means England are involved in all four finals.

The Yonex All England Open in March will be part of the new IBF Super Series, it was confirmed today in Madrid.

England are the second most successful nation behind China at the world badminton championships after Nathan Robertson and Gail Emms went through to the mixed doubles final to meet Anthony Clark and Donna Kellogg. And Clark is through to the men's final with Robert Blair

Nathan Robertson and Gail Emms are through to the semi-finals of the mixed doubles at the world championships. Anthony Clark and Robert Blair are assured a bronze in the men's doubles.