No. He is unavailable. They are happy seeing him continue developing in college. That freshman trio will gain more responsibility as sophomores and the chance to round out their games as guys like Gauthier and seniors leave the team.
The hypothetical scenario is pointless to debate. "If the world was falling and there were no other options, would you consider my long shot?" Fine, they;'d consider that gamed set of circumstances. What's the point of that, though? They aren't trading Leonard and really like him. They talk about him regularly. No sign of tensions.