Horse Details

Circuit Breaker (GB)

16 Runs 3 Wins (18.8%) 5 Places (31.3%)
Owner: Tanzanite Silks Tanzanite Trainer: Jonjo & A J O'Neill
5 years old b GB
Sire: Nathaniel (IRE)
Dam: Australian Queen (GB)
Damsire: Fastnet Rock
Past Runs (16 Total)
Date/Time Course Distance Jockey Trainer Position Time Beaten By OR Weight SP Comment
11/10/25
16:30
York 2m½f Ray Dawson Jonjo & A J O'Neill 9 3:41.99 0.3 78 9-7 20/1
Disputed lead - led but pestered after 2f - headed over 2f out - weakened over 1f out(tchd 25/1)
18/04/25
16:42
Newcastle (AW) 2m½f Joe Fanning Jonjo & A J O'Neill 11 3:29.22 1.5 82 8-4 28/1
In touch with leaders - weakened quickly from over 2f out(op 33/1)
28/03/25
17:15
Southwell (AW) 2m½f Cieren Fallon Jonjo & A J O'Neill 6 3:43.07 4.5 85 10-0 6/1
Led - headed over 2f out - weakened from over 1f out(op 15/2 tchd 9/2)
15/03/25
17:30
Wolverhampton (AW) 1m6f Cieren Fallon Jonjo & A J O'Neill 5 - - 87 9-3 11/2
Led at steady pace - headed and raced in second from over 8f out - pushed along over 3f out - ridden and weakened over 1f out(op 15/2)
22/02/25
17:30
Southwell (AW) 2m½f Cieren Fallon Jonjo & A J O'Neill 3rd 3:40.24 1.5 88 10-0 11/1
Midfield - headway on outer and prominent over 6f out - led narrowly over 5f out - headed over 3f out - ridden and hung right over 1f out - soon outpaced - kept on inside final furlong - went third final strides(op 9/1 tchd 17/2)
02/02/25
16:34
Musselburgh 2m4f Jonjo O'Neill Jr Jonjo & A J O'Neill 8 5:3.72 .5 115 12-0 14/1
Disputed lead - led clearly after 6th - headed before 3 out - soon weakened(op 11/1)
21/12/24
12:40
Ascot 2m7½f Jonjo O'Neill Jr Jonjo & A J O'Neill 5 - - 118 11-13 16/1
Towards rear but in touch with leaders - not fluent 3rd - weakened after 3 out(op 15/2)
04/12/24
14:15
Haydock 1m7½f Jonjo O'Neill Jr Jonjo & A J O'Neill 3rd 4:3.60 7 11-7 15/2
Took keen hold - raced in second - outpaced when not fluent 3 out - no chance with winner when mistake 2 out - soon lost second(op 12/1 tchd 7/1)
20/10/24
14:50
Kempton 2m5f Jonjo O'Neill Jr Jonjo & A J O'Neill 1st 5:25.34 Won 10-12 7/2
Prominent - not fluent 6th - pushed along 3 out - led home turn - pecked on landing 2 out - went clear approaching last - good jump last - eased towards finish(op 10/3 tchd 3/1)
16/05/24
14:30
Salisbury 1m6f Cieren Fallon Jonjo & A J O'Neill 6 3:16.40 1.5 89 9-10 15/2
Prominent - outpaced 3f out - weakened from 2f out(op 5/1)
06/04/24
15:15
Kempton (AW) 2m James Doyle Jonjo O'Neill 3rd 3:29.77 1.75 89 9-3 5/1
Prominent - outpaced 3f out - rallied and went third inside final furlong - not pace to challenge(op 7/2)
29/09/23
16:20
Haydock 1m6f Hector Crouch Ralph Beckett 2nd 3:11.13 1 87 9-9 3/1J
Prominent - led over 2f out - soon edged right - faced challenge final furlong - headed inside final 110yds - no extra towards finish(op 15/8)
09/09/23
16:00
Kempton (AW) 2m Hector Crouch Ralph Beckett 1st 3:31.93 Won 83 9-4 7/2
Prominent - headway to lead 2f out - faced challenge over 1f out - ran on well inside final furlong(op 10/3)
15/07/23
19:30
Hamilton 1m5f Shane Gray Ralph Beckett 7 2:59.39 3 85 9-3 100/30
Led - switched to centre 5f out - headed over 2f out - soon hampered and weakened - struck into (vet said gelding had been struck into on his left hind)(op 3/1 tchd 7/2)
02/06/23
19:15
Doncaster 1m4f Rossa Ryan Ralph Beckett 3rd 2:35.98 6.5 9-11 100/30
In touch with leaders - pushed along over 2f out - lost ground when slightly hampered over 1f out - went modest third inside final furlong(op 11/4)
08/05/23
17:45
Windsor 1m2f Rossa Ryan Ralph Beckett 1st 2:19.03 Won 9-1 2/1F
Pressed leader - prominent over 8f out - went second again 4f out - ridden and led over 1f out - kept on well and went clear inside final furlong - readily(op 10/3)