Texas’ oldest pari-mutuel horse racetrack closed in 2010 after 35 years; 16 years later, its roughly 150-acre Manor Downs site could become a 1 million-sq-ft industrial building as locals ask to save its history

• More than a decade after its closure, the site remains largely undeveloped.
• Now, Dallas-based Dalfen Industrial is preparing to move forward with a revised proposal that could bring a building measuring approximately one million square feet to the property