the Diamond Challenge Sculls
/ðə ˌdaɪmənd ˌtʃælɪndʒ ˈskʌlz/
/ðə ˌdaɪmənd ˌtʃælɪndʒ ˈskʌlz/
- a rowing race for men's single sculls (= boats for a single person) that takes place every year at Henley in early July. The first of these races was in 1844 and it is an important international contest of its type.