Mainline

Mainline is a 6-year-old female horse from the United States, trained by Brittany Russell. She is the offspring of the stallion Firing Line and the mare Applelicious. Throughout her career, Mainline has won 4 races. On November 4, 2023, at Laurel Park, she was ridden by Jevian Toledo and achieved her most notable victory, winning the $34,800 Allowance Optional Claiming race by defeating Roselba. Mainline has been a profitable horse for bettors, yielding a 180 percent return on investment for those who supported her throughout her career.