Complex sentence: Snickers has been an official sponsor of WWE's WrestleMania events, including WrestleMania 2000,22 and 32, while it's Cruncher variant sponsored WrestleMania X-Seven, XIX, XX and 21.
Split into simpler sentences: Snickers has been an official sponsor of WWE's WrestleMania events, including WrestleMania 2000,22 and 32. While it's Cruncher variant sponsored WrestleMania X-Seven, XIX, XX and 21.