A superb performance from the United States' Julia Marino saw her lead the qualification stages in the slopestyle competition at the Snowboard World Cup leg in Mammoth Mountain.

Rachael Karker of Canada and the United States' David Wise confidently booked their places to the halfpipe finals in the Freeski World Cup event at Mammoth Mountain in California.

A California State Bill aimed at reducing oil production could hamper projects in Long Beach related to the 2028 Olympics and Paralympics, it has been claimed.

Over 180 athletes are set to compete at the 2022 International Surfing Association (ISA) World Para Surfing Championships from 28 national teams, meaning new participation records are likely to be set in California.

California Governor Gavin Newsom has signed legislation backed by the Organising Committee of the Los Angeles 2028 Olympic and Paralympic Games into law, providing in-state tuition eligibility for athletes training in the state from January 2023.

Hosts United States and Australia go into tomorrow's finals day at the International Surfing Association (ISA) World Surfing Games at Huntington Beach in California in pole position to win the respective men's and women's team events and the accompanying prize of a Paris 2024 quota place.

Peru's Tokyo 2020 Olympian Daniella Rosas strengthened her prospects of being chosen for Paris 2024 with another significant heat win in the International Surfing Association (ISA) World Surfing Games at Huntington Beach in California.

Yang Siqi made history today at the International Surfing Association (ISA) World Surfing Games Huntington Beach in California as she progressed further than any other Chinese athlete at the event.

A heat wave ranking system is set to be implemented in California in a bid to prepare the American state for searing temperatures in the build-up to the Los Angeles 2028 Olympics and Paralympics.

Elaine Thompson-Herah marked her season’s outdoor debut by setting the fastest 100 metres time of the year, 10.89sec, at a USA Track & Field Golden Games in Walnut, California that delivered on its promise of being a sprinting spectacular.

The newly renovated Hilmer Lodge Stadium in Walnut, California will take on the aspect of a sprinter’s paradise tomorrow as some of the world’s finest exponents converge in what are expected to be a series of intriguing match-ups.

The Organising Committee for the Los Angeles 2028 Olympic and Paralympic Games has sponsored a State Bill which would offer American athletes training in California eligibility for in-state tuition.

California, due to host the 2028 Olympic Games in biggest city Los Angeles, is sending more athletes to Beijing 2022 than any other state in the United States.

Kei Nishikori was in danger of suffering a first-round defeat at the Indian Wells Masters, but the former world number four rallied from a set down to beat João Sousa 6-7, 6-3, 6-2 in California.

The United States Olympic Mixed Doubles Curling Trials has been moved from Irvine in California to Eveleth in Minnesota due to COVID-19.