It's not remarkable or courageous Basil, it's stupidity going out on your own like that.
Might have been stupid, but it was the only way he was going to win. Even if it was a 1% chance of working, it was probably more chance than hanging in the pack. Took a lot of guts to have a crack and swim on his own for most of the race, even if it was futile. Showed more spirit than most of our pool swimmers.