Let your heart race — again! — at Remington Park, 1 Remington Park, as the venue opens its live thoroughbred racing season at 6:30 p.m. Friday. With expectations to set an all-time attendance record this year, the season continues Fridays and Saturdays through Aug. 18, then Wednesdays to Saturdays through Dec. 9. Admission is free. Call 424-1000 or visit remingtonpark.com.