Classic-winning Godolphin trainer Mahmood Al Zaooni is to face a British Horseracing Authority disciplinary panel hearing after samples taken from 11 horses in his care in Newmarket tested positive for anabolic steroids.
Al Zarooni, who won the Ladbrokes St Leger at Doncaster last year with Encke, as well as the richest race in the world, the Dubai World Cup, with Monterosso, trained a whole host of big-race winners since joining Sheikh Mohammed's operation.
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Two knives were found at the scene in Islington, North London, and the suspects fled on foot before being arrested.
The violence began after a counter-protester allegedly doused a female rally organiser with pepper spray.
As temperatures climb through the day, the warmest spots are likely to be across western parts of Northern Ireland and western Scotland.