Complex sentence: Born in Halifax, Nova Scotia, Ian Millar is the most successful show-jumper in Canadian history and an eight-time winner of the Canadian Show Jumping Championship and has captured six Spruce Meadows Derbys.
Split into simpler sentences: Born in Halifax, Nova Scotia, Ian Millar is the most successful show-jumper in Canadian history. He is an eight-time winner of the Canadian Show Jumping Championship and has captured six Spruce Meadows Derbys.