SAN FRANCISCO--(BUSINESS WIRE)--ŌURA, maker of the world’s leading smart ring, today announced long-term partnerships with both Harry Kane and Declan Rice, two of the world’s most celebrated footballers, to champion how top athletes are focusing on understanding a full picture of their health to get the competitive edge. As they navigate one of the most intense and exciting periods in the football calendar, both players are turning to Oura Ring 5 for its discreet, accurate health sensing to hel