Fresh off his second major victory, Collin Morikawa is aiming to complete a golden summer in Tokyo

After making history with his victory at the Open earlier this month, Collin Morikawa might well be the favorite to win Olympic gold in the country where half his family is from. Morikawa, who is half Japanese, became the first man to win both the PGA Championship and the Open on his tournament debuts having won his maiden major last year.