BBC Sport - Watch racehorse trainer Mark Johnston's record-breaking moment

Watch trainer Johnston's record-breaking moment

Watch the moment racehorse trainer Mark Johnston broke the all-time record number of British winners.

Poet's Society - ridden by Frankie Dettori - won a handicap race at York to give the Scot his 4,194th victory.

Pictures courtesy of ITV.

WATCH MORE: Meet the record-breaking £50m racehorse trainer

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