Who is the most expensive coach in history?

Could you tell me who holds the title of being the most expensive coach in the history of sports? It's fascinating to think about the exorbitant salaries that top coaches can command, and I'm curious to learn about the individual who has set the record for the highest-paid coaching position. Who is this legendary figure, and what sports do they specialize in? I'm eager to discover the name behind this remarkable achievement in the world of sports coaching.