Track Race Dates Series London Friday, July 20, 2007 National (1/2 Mile) Leamington 1/2 Mile Saturday, July 21, 2007 National (1/2 Mile) Erie Ramblers Motorcycle Club (Wheatley) Sunday, July 22, 2007 National (Short Track) Sarnia Hiawatha Horse Park Saturday, August 11, 2007 National (5/8 mile) Leamington 1/2 Mile Saturday, August 18, 2007 National (1/2 Mile) Erie Ramblers Motorcycle Club (Wheatley) Sunday, August 19, 2007 National (Short Track) Petrolia Saturday, September 29, 2007 National (short track, 3/8 mile)