Briefly: Bruce Koepka wins PGA Tour event in South Korea, secures world No. 1 ranking

Brooks Koepka won the CJ Cup at Nine Bridges on Sunday at Jeju Island, South Korea, and he won the world's No. 1 ranking along with it.

Koepka displaced Dustin Johnson for the world's top ranking by shooting a final-round 8-under 64 for a 21-under total of 267. Koepka, who has never held the top ranking, led by four strokes after three rounds and won by four when he closed with a back-nine 29.

"Everything I've done this year it's been working. So I don't want to change anything," Koepka said. "Just keep improving.

"I'm so excited right now, you have no idea. I can't wait to go play again."

Gary Woodland made it interesting by making six birdies in seven holes on the front nine. He shot a 63 and finished second.

• Woody Austin shot a 3-under 69 for a one-stroke victory over Bernhard Langer (70) in the PGA Tour Champions' playoff-opening Dominion Energy Charity Classic in Richmond, Va.

• Danielle Kang shot a 3-under 69 to win the LPGA Shanghai by two strokes for her second career title. She finished at 13-under 275 and held off Lydia Ko (66).

Porter averaged 9.9 points and 6.8 rebounds as a freshman last season. His brother, Michael Porter Jr., was supposed to star on that team but played in just three games before back surgery sidelined him the rest of the season. They have two basketball-playing sisters who didn't complete their collegiate eligibility because of injuries.

Kimi Raikkonen won the U.S. Grand Prix in Austin, Texas, his first victory since 2013, and helped keep Lewis Hamilton from clinching his fifth Formula One championship.

Hamilton finished third, but Sebastian Vettel's fourth-place finish kept Hamilton from securing the championship.

Katie McGovern had two goals and an assist and Allie Thunstrom scored two goals as the Minnesota Whitecaps completed a weekend sweep of National Women's Hockey League games against the Metropolitan Riveters in Newark, N.J.

Jonna Curtis contributed a shorthanded goal and two assists for the Whitecaps (4-0).

The Gophers soccer team completed the regular season with a 2-0 loss at No. 21 Penn State (13-5-0, 0-2-0 Big Ten). The Gophers (9-8-1, 5-5-1 Big Ten) will begin the Big Ten tournament Sunday. Quarterfinal matchups will be announced Wednesday.

Atlanta United drew its seventh 70,000-plus crowd of the season to Mercedes-Benz Stadium for a 2-1 victory over Chicago, finishing with a per-game average of 53,002. That easily eclipsed the MLS record of 48,200 that Atlanta set last season.

Also Sunday, Los Angeles FC drew with Vancouver 2-2 and set an MLS record for points in an inaugural season with 57.

Men's tennis: Karen Khachanov breezed past Adrian Mannarino 6-2, 6-2 to win the Kremlin Cup in Moscow. The match lasted 55 minutes. … Stefanos Tsitsipas became the first Greek player to win an ATP World Tour title when he beat Ernests Gulbis 6-4, 6-4 in the final of the Stockholm Open.

Women's tennis: Karolina Pliskova and Elina Svitolina won their opening-round matches at the WTA Finals in Singapore. Pliskova defeated defending champion Caroline Wozniacki 6-2, 6-4, and Svitolina beat Petra Kvitova 6-3, 6-3.