Overall physique better than the current Mr Narrowlympia... Greene is the freakier today, all he needs is a tight midsection and decent conditioning, he's a Mr Olympia...
We all know this, but they'll never give it to him on account of his past. A married marketable family man like Heath will always appeal to the money-men, sponsors, and judges more than a known grapefruit abuser.
It won't happen now anyway, Kai is getting old, and the powers that be are creating a legacy for Phil as long as he stays in reasonably good shape. Having said that, to be fair, Phil was definitely the winner last year - Kai didn't bring his A-game.