Fans hold a "Los Angeles Rams" sign during a San Diego Chargers game against the St. Louis Rams last year. Both teams are part of proposals to build new NFL stadiums in the LA area. Donald Miralle/Getty Images hide caption

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Kurt Busch drives during the NASCAR Sprint Cup Series auto race in Fort Worth, Texas, on Nov. 2, 2014. Busch was recently suspended indefinitely amid domestic violence accusations. Larry Papke/AP hide caption

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An artist's impression of the Qatar Foundation Stadium, one of the venues for the 2022 World Cup in Qatar. A FIFA task force recommended today that soccer's showcase tournament be played from late November to the end of December. AP hide caption

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Daina Bouquin competes in the first U.S. Winter Swimming Championships on Saturday in Lake Memphremagog near Newport, Vt. The event drew swimmers from around the world to race in icy water that was below 32 degrees F. Herb Swanson for NPR hide caption

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Game clocks will be a common, and mandatory, sight at MLB stadiums in the 2015 season. But they'll only be used between innings, unlike pitch clocks like this one at an Arizona Fall League game. Mike Janes/Four Seam Images via AP hide caption

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San Francisco Giants manager Bruce Bochy (right) had two heart stents inserted Thursday. He's seen here during the Giants' World Series victory parade last year. Jason O. Watson/Getty Images hide caption

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NASCAR drivers Kevin Harvick (in car on left) and Ryan Newman lead the pack during the Sprint Cup Series Ford EcoBoost 400 at Homestead-Miami Speedway on Nov. 16, in Homestead, Fla. Patrick Smith/Getty Images hide caption

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