2014 Maxxis Spanish Motocross Championship -Spain Maxxis is the title sponsor of Spanish Motocross Championship, which consists of 8 games in 2014. (Feb 23th, Mar 23th, Apr 4th, May 18th, Jun 8th, Sep 21th, Oct 12th, Oct 26th) First game is just finished on Feb 23 in Valencia, Spain as below schedule.