Complex sentence: Kawartha Speedway held the finale of the inaugural NASCAR Canadian Tire Series Season which was won by Scott Steckly the following year Jason Hathaway picked up his first ever win and in 2009 D.J. Kennington won.
Split into simpler sentences: Kawartha Speedway held the finale of the inaugural NASCAR Canadian Tire Series Season which was won by Scott Steckly. The following year, Jason Hathaway picked up his first ever win, and in 2009 D.J. Kennington won.