Sure would be nice if it could be made to happen. I guess he's not going to come back and win straight off (if indeed he does come back) - laptimes have come down since he last competed.
But it would bring the championship to life, wouldn't it? At a time when MotoGP is planning changes to restrict power, and allow production engines (some experts see this as risky), WSBK with Bayliss could really lift their stocks against the premier class.
As Ducati fans, dealing with the disappointment of this year's Ducati Superbike, and Stoner's return to his crashing habits, this could be just right.