Fans at Laurel Park on Saturday will hear the call of “Rider’s Up” from Lamar Jackson as the Ravens 2-time MVP QB hosts a special day of racing like no other. The National Thoroughbred League will open its 2026 season in Maryland with a Kentucky Derby weekend event at Laurel Park on Saturday, May 2. Jackson’s involvement brings a high level of visibility to the event and represents a unique opportunity to showcase Maryland racing to a broader au…