# Rosehill Group 3 horse racing results > Live situation record from CLSTR: https://clstr.news/situations/rosehill-group-3-horse-racing-results > Updated: 2026-08-28T21:30:55.000Z. Sources: 8. Developments: 2. Ahead of the Group 3 races at Rosehill, attention was focused on several prominent three-year-old horses, including Diameter in the Up And Coming Stakes and the Golden Slipper winner Guest House in the San Domenico Stakes. Guest House subsequently secured a dominant victory in the San Domenico Stakes, breaking the track record with a time of 1:02.41. Ridden by jockey Zac Lloyd, the colt won by 1.25 lengths and defeated the favorite, Blue Door. This performance marks the first time a Golden Slipper winner has won the San Domenico Stakes since 1991, positioning the horse as a contender for the $20 million Everest race. ## Claims - Co-trainer Mick Price praised jockey Zac Lloyd's performance following the victory. (corroborated by 3 sources) - Guest House won the Group 3 San Domenico Stakes by 1.25 lengths. (corroborated by 3 sources) - Guest House set a new race record of 1:02.41 in the San Domenico Stakes. (corroborated by 3 sources) - Guest House is the first Golden Slipper winner to win the San Domenico Stakes since Tierce in 1991. (corroborated by 2 sources) - The colt Guest House was a $30 million acquisition for Coolmore. (corroborated by 2 sources) - Blue Door and Music Time finished in the placings behind Guest House. (corroborated by 2 sources) ## Timeline ### 2026-08-28: Guest House breaks track record in San Domenico Stakes victory Guest House broke the track record to win the Group 3 San Domenico Stakes at Rosehill, positioning the $30 million Coolmore colt as a top contender for the $20 million Everest. 5 sources. https://clstr.news/cluster/guest-house-breaks-track-record-in-san-domenico-stakes-victory ### 2026-08-25: Rosehill Group 3 features feature Guest House and Diameter Three-year-old horses including Guest House and Diameter prepare for Group 3 features at Rosehill, featuring the San Domenico Stakes and the Up And Coming Stakes. 4 sources. https://clstr.news/cluster/rosehill-group-3-features-feature-guest-house-and-diameter --- Cite as: Rosehill Group 3 horse racing results. CLSTR, https://clstr.news/situations/rosehill-group-3-horse-racing-results