Going into Saturday's card, Edgard Zayas has100 wins and leads the jockey standings at Gulfstream Park's spring/summer meet.
Miguel Vasquez and Emisael Jaramillo each have 97 victories and are tied for second place.
On Friday , Zayas rode two winners and Vasquez rode one winner on Gulfstream's nine-race.
Jaramillo is in the third day of a four-day stewards' suspension for a recent riding infraction. He is scheduled to resume riding this coming Thursday Aug. 27.
Zayas has eight mounts and Vasquez has ten mounts on Saturday's 11-race card.
Saturday is the 85th day of Gulfstream's 107-day spring/summer meet, which is scheduled to end Sept. 27.