Superbike & Supersport World Championships, Superstock FIM Cup 2007 calendar The 2007 calendar of the Superbike and Supersport World Championships will count 13 rounds; the one previously scheduled on July 8 was not confirmed. The calendar is the following : Superbike/Supersport World Championships February 24, Losail Circuit, Qatar* March 4, Phillip Island, Australia April 1, Donington Park, Great Britain April 15, Valencia, Spain April 29, Assen, Netherlands May 13, Monza, Italy May 27, Silverstone, Great Britain June 17, Misano, San Marino July 22, Brno, Czech Republic August 5, Brands Hatch, Great Britain September 9, Lausitzring, Germany September 30, Vallelunga, Italy October 7, Magny-Cours, France * = Saturday race