At the Lusail Circuit on Saturday, the MotoGP sprint produced what officials called an incident and the riders called physics: a competitor's machine struck the rear wheel of Italy's Pecco Bagnaia, launched the reigning world champion over the handlebars, and deposited him in the gravel bed. His team spent the evening expressing relief in the vocabulary available to them. They know that vocabulary intimately. They licensed it.

The sport insures its participants the way a warehouse insures crates, except the crates sign waivers and the warehouse bills them rent. A championship-calibre rider represents, per figures circulated without embarrassment in the paddock, €14.2 million of annually depreciating investment. When the asset achieves flight, the depreciation schedule does not pause; it files. Somewhere in the paddock there is now, I am assured, a completed form titled Unscheduled Descent of Personnel, Sub-Ledger D.

"We carried him at full book value through the air," said Aldo Ferrante, deputy comptroller for chassis and personnel, reviewing the weekend's exposure from a hospitality unit with air conditioning rated for two continents. "The gravel bed was provided free of charge by the venue. Had he landed on the racing surface, we would have had to invoice ourselves for the asphalt. We consider the desert excellent procurement."

The itemized aftermath, reconstructed from standard practice: One world champion, airborne: priceless, therefore temporarily unbookable. One gravel bed, impact-rated: supplied by the desert, invoiced by nobody. One medical evaluation: performed, declared reassuring, and by Monday converted into a fitness certificate returning the asset to revenue service. One competitor's apology: issued, accepted, priced at zero — reputations settle in a currency the sponsors have not yet audited.

The dominant primate of the corporate troop, asked whether a sport that converts human flight into quarterly exposure might reconsider the conversion, answered with the serenity of a man reading from a prepared document: "Safety spending is never wasted. That is why we track it against projected calendar growth."

Officials continue to call Saturday an incident. The riders continue to call it physics. The ledger, as usual, balanced: the champion walked away, the certificate was issued, the desert charged nothing. Which leaves physics as the only participant at Lusail who has never once submitted an invoice. Physics doesn't bill. Everyone else here does.