Ontario Sires Stakes

Upgrade winning at Woodbine Mohawk Park

More Grassroots Glory For Upgrade

August 10, 2026

After failing to find the winner's circle in her Ontario Sires Stakes freshman campaign last year, trotting filly Upgrade has upgraded to an undefeated Grassroots record in her sophomore season and ad...

Kawartha Downs

Mike Me Up Leads Kawartha Grassroots Trotters

August 09, 2026

Finding a drop in class from Ontario Sires Stakes Gold events to his liking, Mike Me Up took top honours in the Grassroots fourth preliminary leg for three-year-old male trotters on Saturday, Aug. 8 a...

OSS Grassroots Leg Redrawn For Wednesday At Grand River

August 08, 2026

Participants in the Ontario Sires Stakes Grassroots event for two-year-old trotting fillies at Grand River Raceway scheduled for this Wednesday, Aug. 12 are asked to review the entries following a red...

Harness racing at Hanover Raceway

Dream Of Glory, Balanced Image, OSS Rescheduled

August 04, 2026

The Dream Of Glory Stakes and the Doc Morley Invitational Pace have been rescheduled after last weekend's cancellation at Hanover Raceway and will be moved to Saturday, Aug. 29 along with the Balanced...

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Etsell Scores 1,000th Training Victory At Mohawk

August 03, 2026

Mark Etsell score a training double on the Monday, Aug. 3 card at Woodbine Mohawk Park, the first of which gave the conditioner his 1,000th career training victory as Sister Scarlett broke her maiden ...

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Gogo Gadget Wins Battle Of Waterloo; Canadian Record For Redland Rocket Man

August 03, 2026

The Industry Day card at Grand River Raceway on Monday, Aug. 3 delivered a flurry of fireworks as Gogo Gadget took the $205,000 Battle Of Waterloo for Ontario-sired pacing colts after a placing. Meanw...

Logan Park

Logan Park Earns 50th Win; Da Trixter Triples In Grassroots

August 02, 2026

Logan Park, Canada’s Older Trotting Horse of the Year for the past three seasons, reached a career milestone by winning the $44,000 Open Trot on Sunday, Aug. 2 at Woodbine Mohawk Park for his 50th car...

Cant Turn You Down winning at Woodbine Mohawk Park

Fillies Face Off In Grassroots; Field Set For Millard Farms Final

Trainer Zach Carroll's homebred Cant Turn You Down kicked off the Friday, July 31 stakes action at Woodbine Mohawk Park, winning the fastest of three Ontario Sires Stakes Grassroots divisions in a thi...

A Clean Deal

A Clean Deal Threepeats In OSS Gold

A Clean Deal remained perfect in the Ontario Sires Stakes Gold series this year as she equalled her career-best mile with a 1:49.3 triumph in the lone $150,000 Gold third-leg contest for three-year-ol...

Tilthecowscomehome

Returning Christoforou Two-For-Two In Sarnia Grassroots

Driver Chris Christoforou had two starts and two wins in Ontario Sires Stakes (OSS) Grassroots competition on Saturday, July 25 at Hiawatha Horse Park as the Hall of Fame reinsman made his first pari-...

Unstable Genius winning at Woodbine Mohawk Park

Unstable Genius Repeats In Ontario Sires Stakes

Unstable Genius posted his second Ontario Sires Stakes (OSS) Gold victory in as many career starts, winning the lone $150,000 second-leg division for two-year-old trotting colts and geldings on Friday...

Major Contender

OSS Gold Sweep For Team Jamieson

Fresh off winning seven races in Ontario-sired stakes action on Sunday, July 19, Jody Jamieson piloted both victors in the $100,000 Ontario Sires Stakes (OSS) Gold second-leg divisions for two-year-ol...