Sir Ben Ainslie gives it some Welly for the RNLI's Mayday campaign. Credit: Nigel Millard

Sir Ben Ainslie donned yellow wellington boots in support of the Royal National Lifeboat Institution (RNLI) charity's new fundraising campaign, Mayday.

Sailing The Arctic Race

Sailing The Arctic Race (STAR) is heading north in 2017, taking a fleet of international sailors through the Northwest Passage