Sum of Success stays perfect with win in Express Tour Stakes
Tuesday, September 8, 2026

K. Johnston Racing, Michael and Jules Iavarone and Hopeless Stables’ precocious juvenile Sum of Success kept his perfect record intact with a dominant performance in winning the $150,000 Express Tour Stakes at Gulfstream Park on Saturday, Sept. 5. The 2-year-old son of Win Win Win is now three-for-three with two stakes victories. He won the $100,000 In Summation Stakes in his previous outing on Aug. 8. His three wins have come by a combined 24 ¼ lengths.

With regular rider Jonathan Ocasio in the irons for trainer Bobby Dibona, Sum of Success set a face pace in the seven-furlong Express Tour while in-hand for Ocasio. The bay colt widened his advantage to mid-stretch and was geared down late, scoring under wraps by 5 ¼ lengths at the wire.

“This one might be the best I ever trainer,” Dibona said of his charge. “Picture perfect. What can I say? He’s run three races and he’s won by [open lengths] and never been asked to do anything yet.”

Sent off as the odds-on favorite for a third straight time, Sum of Success is produced from the winning In Summation mare All Summed Up. Bred in Florida by Oakleaf Farm in Ocala, Sum of Success was a $165,000 graduate of this year’s OBS Spring Sale where he was consigned by Wavertree Stables and bought by Dibona.

“[I haven’t asked] for everything, just 75-80 percent. I think he can do more than he’s doing right now. He still has a lot to learn. He can go mile, go seven, six, five, 5 ½ [furlongs]. He can do everything good,” Ocasio said. “It feels great. I know I have a good horse with me, and I just have to ride him straight and he’ll do everything else.”

Dibona added of Ocasio’s ride in the Express Tour, “You know what I tell him? Good luck.” He knows the horse. He rode him like a gem.”

Sum of Success is being pointed to the $150,000 Three Rules Stakes for Florida-breds on Oct. 3.

 “He’s doing everything I’m asking. I’m happy with the route that I chose. We’re just going to stay a little patient and take everything as it comes along,” Dibona said. “He’s a good boy. If you’re a horse person and you’re out looking for horses and scouting, you know how hard it is to come up with a horse. We’ve been at this for a long time and come a long way. We’re very excited.”


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