Clean One Sets Down Korea Cup Marker in Busan Mayor’s

Clean One emphatically confirmed his status as the best horse in Korea as he dominated the Busan Mayor’s Cup (1800M KOR-G2) on Sunday afternoon, leaving his supposed rivals trailing far behind him in the Busan sand in the final leg of the Stayer Series. In doing so, he had onlookers wondering just what might happen on the first Sunday in September.

Clean One (Pic: KRA)

Having rounded out his three-year-old season by winning the Grand Prix Stakes by the biggest margin in three decades, Clean One kicked off 2026 with a dismissive score in the Herald Business (2000M KOR-G3), the first leg of the Stayer Series at Seoul in March. With bigger targets and workload management in mind, he was kept out of last month’s YTN Cup. That was won by Succes Baekpa, and instead, Clean One came straight to the Busan Mayor’s Cup over the Korea Cup distance of 1800M.

Clean One was sent off as the 1.4 favourite. That price seemed generous as as under Seo Seung-un, Clean One cruised into the lead setting a pace that, as in the Grand Prix and Herald Business, his rivals were soon uncomfortable with. Seo meanwhile sat motionless before asking for a brief effort in the home straight that saw the pair  kick on and win by six-lengths from Global Hit.

A month ago, when a resurgent Global Hit ran 2nd to Success Baekpa in the YTN, many observers opined that a prime Global Hit would have easily gone past the winner. Nobody even entertained any thought that he would have gone past Clean One. Even in 2nd, Global Hit ran the quickest time he ever has for the 1800M. The figures suggested that this may even have been the old Global Hit.

Ever the enigma, Gangpungma, on a day when many had written him off, ran a fine 3rd, with Success Baekpa in 4th. Yeonggwanguifirst was 5th with Speed Young an uncharacteristic 6th.

“From about the 4th corner, I was confident he would win” trainer Moon Hyeon-cheol, very unconvincingly, given it was obvious to all other observers that from the first corner Clean One would win, told KRBC. “I am so proud of Clean One” he said, with a little more conviction. “It’s the greatest success for our stable so far and so good to do it in front of so many fans who have turned out at Busan.”

Moon also paid tribute to runner-up Global Hit, a horse he revealed he worked with during a brief spell as assistant to Bang Dong-suk, just before striking out on his own. “I helped prepare Global Hit a couple of times and was really happy to see him run well today. I want to help Clean One achieve as much as Global Hit.”

As for what’s next for Clean One: “Nothing has changed from before, we will next go to the KRA Cup Classic and then to the Korea Cup. The only factor we consider is the horse’s health.”

Winning jockey Seo Seung-un wasn’t quite as reticent as his trainer. “The plan was to lead, and while I had a couple of ideas what to do if we were unable to do that, we got to the front quite easily and really, 100 metres into the race, I was pretty sure we would win.”

“I only care about the chemistry between me and the horse. My job is to help him flow freely and not get in his way. To be honest, this race was a race he should win; a really light test for him, don’t give us any plaudits for today, the race I am focused on is the Korea Cup.”

Further down the field, Tuhonui Banseok signed off from a long career that saw him win this race twice in 2023 and 2024 in 12th place. The eight-year-old will return to the races safe and sound one last time for his well-earned retirement ceremony next Sunday.

Clean One is by Bernardini and is out of No Fault (by Blame). He was purchased by K.O.I.D. out of the Keeneland 2023 Yearling Sale for $22,000. In Korea he is campaigned by the Healing Farm Union organization.

The KRA Cup Classic (2000M KOR-G2) is at Seoul Racecourse on Sunday July 26th. The Korea Cup is on Sunday September 9th.

Next week, the main race of the weekend is also at Busan as the Queens’ Tour Spring/Summer concludes with the KNN Cup (1600M KOR-G3)