So Reguilon is potentially a glorified loan deal? That’s fine.
Except we don't get to walk away from him in a year if he's shit.
Madrid takes all the upside, Spurs take all the downside, in exchange for the one year of the player.
Levy is all-in on making Mourinho work, and he's spending in hypothetical risk money what he isn't willing to spend in cold hard cash.