Complex sentence: The North Wilkesboro Speedway was closed following the 1996 NASCAR season after two new owners, Bob Bahre and Bruton Smith, moved North Wilkesboro's NASCAR races to their tracks in Texas and New Hampshire.
Split into simpler sentences: The North Wilkesboro Speedway was closed following the 1996 NASCAR season. Two new owners, Bob Bahre and Bruton Smith, moved North Wilkesboro's NASCAR races to their tracks in Texas and New Hampshire.