Complex sentence: The initial event was staged in June, 1999 at Summit Point Motorsports Park in Summit Point, West Virginia and, with the exception of 2006, has been held on the weekend closest to June 1.
Split into simpler sentences: The initial event was staged in June 1999 at Summit Point Motorsports Park in Summit Point, West Virginia. With the exception of 2006, the race has been held on the weekend closest to June 1.