Boundstone Racers is a stable currently located at Buckingham Royal. It was established on 3rd November 2007. It is notable for winning 5 Sprinters' Shields, 3 of them with Sure A-Sis and 2 with Stardust Tigre, most recently in October 2009. Louis Contiki also won a Magic Mile cup for the stable in November 2008

The leading long distance runner in the stable has for many seasons been Azriel Bronze, who has won 3 Classic Cups (Level 4, and 1) but has been unable to win a TK Open. The closest he came was losing in a photo finish to Bent Wookie in October 2008. He has also placed twice in the Breeders' Cup 5+ trophy.

The stable first reached the number 1 spot on the Most Prestigious Stables list on 22nd December 2008.