Dressage Athlete to ride Chrevi’s Capital at London Olympics Calgary , Alberta – David Marcus of Campbellville, ON, was officially nominated to the Canadian Olympic Team for dressage in a Canadian Olympic Committee media announcement made July 5 in Calgary, Alberta.  Marcus and his horse, Chrevi’s Capital, owned by Deborah Miculinic, will compete in the dressage portion of the 2012 London Olympic Games held August 2 to 9 in Greenwich Park.