Claim: There were 8 clubs that played in the 2010-2011 season of the Belgian National Badminton League ( badminton is a racquet sport played using racquets to hit a shuttlecock across a net).
Evidence: For this season, the 8 participating clubs are the following: CSB Ixelles Everbergse Lebad Pluimplukkers Saive Webacsa W & L1 W & L2 Badminton is a racquet sport played using racquets to hit a shuttlecock across a net.