Complex sentence: For the 2011--2012 season, Kavaguti and Smirnov took up the new option to compete at three Grand Prix events and will compete at 2011 Cup of China, 2011 NHK Trophy and 2011 Cup of Russia.
Split into simpler sentences: For the 2011--2012 season, Kavaguti and Smirnov took up the new option to compete at three Grand Prix events. Their next events will be at the 2011 NHK Trophy and 2011 Cup of Russia.