Roy Rocket, the one time co-record holder for the most number of wins at Brighton, has died. He was 11. That's the style in which I would normally start an obituary, for a horse or human who has left their mark on the racing world. I wouldn't normally be writing an obituary for a middle-of-the-road handicapper. And I wouldn't normally be writing at four o'clock in the morning, but Roy wasn't normal, he was special, and he died yesterday. And when something terrible has happened, for days afterwards my brain...