Complex sentence: The Rascals play at T.R. Hughes Ballpark in O'Fallon, which was built in 1999, and is located on Tom Ginnever Boulevard and T.R. Hughes Boulevard, near the downtown sector.
Split into simpler sentences: The Rascals play at T.R. Hughes Ballpark in O'Fallon, which was built in 1999. It is located on Tom Ginnever Boulevard and T.R. Hughes Boulevard near the downtown sector.