Nautilus International and Maritime London joined forces to organise The Maritime Grand Slam: Supporting Our Charities, a fund-raising tennis tournament on the last day of LISW23 – Friday 15 Sept 10am-2pm, with all of the proceeds after minimal expenses going towards two charities: our own Maritime London Officer Cadet and Nautilus Welfare Fund. Seven mixed doubles teams took part in the tournament, with Maritime UK team getting the first prize.