Well, I guess countering injustice with injustice is just fine by current ethical standards, even though in this case the first injustice was just an accident. Someone must be held responsible, right? When in doubt, it's always the rest of us.
One has to wonder at his real motives, but we can be sure that a lot of it is the large amounts of cash involved, as it is with all televised professional sports (and please don't plead the "amateur" status of the Olympic$).