Watch CBS News
Researchers found about 40% of the brains studied had developed some of the earliest signs of the disease, which is associated with repeated head trauma.
Gunfire forced dozens of youth football players, coaches and parents to run for cover during the middle of their game in Fairfield Saturday afternoon. Video shows the 11-year-olds running for their lives at Fairfield High.
Spain's top criminal court is investigating the head of Spanish soccer for "sexual assault" after his forcible kiss of World Cup star Jenni Hermoso.
Louis Lappe's walk-off homer, his fifth of the Little League World Series, carried the El Segundo All-Star team to a 6-5 win over Curacao.
A high school football game in Fairfield had to end early Saturday after a road rage shooting, authorities said Sunday.
Patrick Bailey hit a tiebreaking three-run double in the fifth inning, fellow rookie Casey Schmitt hit his first homer in 3 1/2 months, and the San Francisco Giants beat the Atlanta Braves 8-5 Sunday to avoid a three-game sweep.
At 26, Biles is the oldest woman to win a national title since USA Gymnastics began organizing the event in 1963.
A local mixed martial arts fighter is defying the odds by stepping into the ring for his debut fight, but what makes his story so inspiring is his ongoing battle with a severe form of asthma. It's the same illness that claimed the life of his cousin.
The Chicago White Sox beat the Oakland Athletics 6-2 on Saturday night, finishing a difficult week after a Friday night shooting occurred during the Athletics' 12-4 victory at Guaranteed Rate Field.
Josh Jacobs, the NFL's reigning rushing champ, took to social media Saturday to say, "I'm back," after agreeing to a one-year deal to play for the Las Vegas Raiders this season.
Austin Riley hit his 30th home run, Max Fried pitched six uneven innings to remain unbeaten since coming off the injured list earlier this month, and the Atlanta Braves kept rolling with a 7-3 win over the San Francisco Giants.
"It's just been fantastic. It's just unbelievable the treatment we've had here and from the city of El Segundo and the state of California and every other state around us supporting us has just been incredible," said ESLL coach Danny Boehle.
Brock Purdy ran for a 5-yard touchdown during a brief tune-up for the season opener for San Francisco before the Chargers backups beat the 49ers 23-12 in the exhibition finale.
The San Francisco 49ers have traded quarterback Trey Lance to the Dallas Cowboys less than three years after trading three first-round picks to draft him.
Bronny James, an incoming freshman at USC, suffered a cardiac arrest during a July 24 practice with his college basketball team.