Pegasus Marks Return of Popular “Saturdays at Gulfstream” Broadcast Series Horse Racing Radio Network (HRRN), the Eclipse Award-winning broadcast organization based in Lexington, KY and official radio home of the 2017 Triple Crown and Breeders’ Cup World Championships, returns to Gulfstream Park in Hallandale Beach, Florida this Saturday to provide exclusive radio coverage of the world’s richest horse race. The $12 million Pegasus World Cup, which features the highly-anticipated rematch between Arrogate and California Chrome, will be aired live from 4:00 – 6:00 p.m. ET on SiriusXM channel 93 and streamed live on the HRRN website, www.horseracingradio.net.