Underpinning the gridiron at Hard Rock Stadium, in Miami Gardens, Fla., where the San Francisco 49ers and the Kansas City Chiefs will clash in Sunday’s big game, is a newly installed SubAir system, the same technology used at scores of top-flight golf courses around the world, including Augusta National, home of the Masters, and Winged Foot, site of the 2020 U.S. Open.

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Click to learn more about Miami’s Hard Rock Stadium