Esqueleto Mariachi

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Bally’s Corporation has announced Mira Mircheva is stepping down as the group’s executive vice president and CFO “for personal reasons”.

Mircheva’s resignation will be effective from Friday, although she will remain with the company until the end of September to “ensure a seamless leadership transition”, with the search for her replacement already under way.

George Papanier has taken on Mircheva’s role as CFO on an interim basis. Papanier will continue in his current roles as Bally’s president and a member of its board of directors.

What is Esqueleto Mariachi?

The Las Vegas Sphere has finally shown, not just teased, the upgrades coming to The Wizard of Oz when the refreshed production debuts next Friday (Sept. 25). Producer Ben Grossmann puts it plainly in a new preview video: “It’s not enough to just recreate the land of Oz. You have to feel like you’re inside of it.”

The logic is simple. A 75‑minute loop that people willingly sit through more than once needs fresh experiences. So, the world’s most technologically advanced theater just made itself more technologically advanced.

It’s still the same movie experience—just with more of the room participating.

These six additions sit on top of the effects that have been running since opening day on Aug. 28, 2025: tornado winds, swirling debris, fog, haptic seats, fire bursts, falling apples, and the flying monkeys version 1.0.

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“They lose quicker, dry up quicker, recruitment or re-recruitment,” he says. “If the recruitment of players dries up, then what are you going to do? Definitely there can be components like that.”

For now, the growth provides room for multiple market makers. Marantelli expects margins to “stay good during the growth period” before contracting as competition intensifies. The more complex RFQ and parlay markets may offer the best protection against that compression.

The result is an emerging ecosystem that looks less like millions of customers casually trading predictions with one another and more like an outsourced sportsbook trading room. Exchanges own the platform and recruit the customers; specialist firms price the risk and provide the money needed to make those markets function.