Weighting game for O’Brien

The 20-year-old has enjoyed huge success riding for his father Aidan’s Ballydoyle operation but his height has led to questions about how long he can keep his weight down.
O’Brien said: “I’ll ride as long as I can, whether it’s another year or 10 years I don’t know. My weight is pretty much the same as it has been the last couple of years. I keep fit and eat healthy.