11.   Jacques Villeneuve, who won last year, is racing on the Formula One circuit this year.

12.   Juli Inkster, Betsy King, Rosie Jones and Emilee Klein are the only U.S.-born golfers to win on the circuit this year.

13.   Ralf Schumacher has three victories on the Grand Prix circuit this year for Williams-BMW.

14.   The big Canadian has dominated the World Cup circuit this year and capped it by winning the world sprint championships in Norway last month.

15.   The ECC tournament itself could not be organized last year because of financial difficulties and was making a return to the ATP circuit this year.

16.   Zanardi is racing the Formula One circuit this year.

17.   After their success at the world championships last year, Wang and Qu were kept away from the international grand prix circuit this year.

18.   This would include the creation of a junior international circuit this year comprising four or five competitions.

19.   Three have sailed with him on the world match-racing circuit this year.

20.   Yet he is visibly bored with the skiing circuit this year and has only raced when he has liked.