All good things must come to an end, they say, so on Friday Sabrina Moore, who co-bred the horse recently named the 2021 Longines World's Best Racehorse, boarded one last flight to watch Knicks Go (Paynter) make his final career start in the GI Pegasus World Cup before he begins stud duty at Taylor Made Farm. Foaled at the Moores' GreenMount Farm in Reisterstown, Maryland, Knicks Go has taken his doting breeder to winner's circles most only dream of reaching. The story of a young horsewoman breeding a champion racehorse...