Complex sentence: The Ruff Riders began play as the Katy Ruff Riders, a 2007 expansion team of the Intense Football League, originally playing their home games at the Leonard E. Merrell Center in Katy, TX.
Split into simpler sentences: The Ruff Riders began play as the Katy Ruff Riders, a 2007 expansion team of the Intense Football League. They originally played their home games at the Leonard E. Merrell Center in Katy, TX.