Circuit Breaker

Age: 6 (27 March 2020)
Trainer: Jonjo &amp; A.J. O&#039;Neill
Owner: Tanzanite
Last run: Ascot (08 May 2026)
Sire: Nathaniel (Ire)
Dam: Australian Queen
Dam’s sire: Fastnet Rock (Aus)

Latest race entries and form for horse Circuit Breaker.

Confirmed race entries for Circuit Breaker

Carlisle, Racingtv.com Handicap (5) 1m 6f 32y

Date	Course	Distance	Going	Pos	Type
08/05/26	Ascot	1m 7f 209y	Gd/Frm	6/12	Flat
03/04/26	Lingfield Park	1m 7f 169y	Std	3/14	Flat
03/03/26	Wolverhampton	1m 5f 219y	Std/Slow	6/8	Flat
01/02/26	Market Rasen	2m 7f 16y	Gd/Sft	6/7	Hurdle
06/01/26	Wolverhampton	2m 120y	Slow	2/6	Flat
30/12/25	Wolverhampton	1m 5f 219y	Slow	2/8	Flat
11/10/25	York	2m 56y	Good	9/16	Flat
18/04/25	Newcastle	2m 56y	Std	11/14	Flat
28/03/25	Southwell	2m 102y	Std	6/8	Flat
15/03/25	Wolverhampton	1m 6f	Std/Slow	5/5	Flat
22/02/25	Southwell	2m 102y	Std	3/9	Flat
02/02/25	Musselburgh	2m 3f 171y	Gd/Sft	8/10	Hurdle
21/12/24	Ascot	2m 7f 118y	Gd/Sft	5/6	Hurdle
04/12/24	Haydock Park	1m 7f 144y	Soft	3/6	Hurdle
20/10/24	Kempton Park	2m 5f	Gd/Sft	1/4	Hurdle
16/05/24	Salisbury	1m 6f 44y	Heavy	6/12	Flat
06/04/24	Kempton Park	1m 7f 218y	Slow	3/13	Flat
29/09/23	Haydock Park	1m 6f	Soft	2/5	Flat
09/09/23	Kempton Park	1m 7f 218y	Std	1/8	Flat
15/07/23	Hamilton Park	1m 5f 16y	Soft	7/7	Flat
02/06/23	Doncaster	1m 3f 197y	Gd/Frm	3/5	Flat
08/05/23	Windsor	1m 2f	Heavy	1/8	Flat