German powerboater Roger Kluh arrives to Havana from Key West in under 2 hours, setting a new speed record for an event that last took place 57 years ago, August 1, 2015. Kluh and his crew traversed the 100 miles (160 km) between Key West and Havana in about 1 hour and 45 minutes, beating the 6-hour-23-minute record set by an American in 1958. REUTERS/Stringer

German powerboater Roger Kluh stands on his orange Apache Star speedboat after arriving in Havana from Key West in under 2 hours, setting a new speed record for an event that last took place 57 years ago, August 1, 2015. Kluh and his crew traversed the 100 miles (160 km) between Key West and Havana in about 1 hour and 45 minutes, beating the 6-hour-23-minute record set by an American in 1958. REUTERS/Stringer TPX IMAGES OF THE DAY

German powerboater Roger Kluh (C) greets Cubans after arriving in Havana from Key West in under 2 hours, setting a new speed record for an event that last took place 57 years ago, August 1, 2015. Kluh and his crew traversed the 100 miles (160 km) between Key West and Havana in about 1 hour and 45 minutes, beating the 6-hour-23-minute record set by an American in 1958. REUTERS/Stringer

A woman sunbathes on the edge of the Lake of Zurich on a sunny and warm spring afternoon in Kuesnacht April 29, 2010. REUTERS/Christian Hartmann (SWITZERLAND - Tags: ENVIRONMENT) 

The Earthrace vessel is seen at Manly Wharf in Sydney January 8, 2009. The vessel, powered with 100% renewable biodiesel fuel, set a world record for a powerboat to circle the globe. Its voyage of over 24,000 nautical miles took 60 days, 23 hours and 49 minutes in June 2008. REUTERS/Daniel Munoz (AUSTRALIA) 

The Evolution-class powerboat "GFN Gibellato", crewed by Italy's Marco Pennesi and Stefano Bonanno, competes in the Sprint event during the Powerboat P1 World Championship Malta Grand Prix outside Valletta's Grand Harbour, June 8, 2008.
REUTERS/Darrin Zammit Lupi (MALTA) 

Powerboats race in round 2 of the Class 1 World Powerboat Championship 2008 in Budva May 25, 2008. REUTERS/Stevo Vasiljevic (MONTENEGRO) 

The powerboat '90 Jotun' driven by Christian Zaborowski from Norway and Jorn Tandberg competes in the Class 1 World Powerboat Championship 2007 in the Doha Port November 16, 2007. REUTERS/Mohammad Youssef (QATAR) 

A general view of the Class 1 World Powerboat Championship 2007 at the Doha Port November 16, 2007. REUTERS/Mohammad Youssef (QATAR) 

Rescue boats help powerboat '8 Foresti & Suardi ' of Marco Pennesi Racing from Italy after an accident during the first official practice session for Saturday's Egyptian Grand Prix, Round 5 of the World Professional Powerboating Association's Class 1 World Powerboat Championship, off the coast of Port Marina, Alexandria October 25, 2007. Picture taken October 25, 2007. REUTERS/Nasser Nuri (EGYPT) 

Powerboat '10 Spirit of Norway' of Bjorn Rune Gjelsten (D) Norway/Steve Curtis MBE (T) England Racing of Britain takes part in the first official practice session for Saturday's Egyptian Grand Prix, Round 5 of the World Professional Powerboating Association's Class 1 World Powerboat Championship, off the coast of Port Marina, Alexandria October 25, 2007. Picture taken October 25, 2007. REUTERS/Nasser Nuri (EGYPT) 

Powerboat '90 Jotun' of Christian Zaborowski Racing from Norway takes part in the first official practice session for Saturday's Egyptian Grand Prix, Round 5 of the World Professional Powerboating Association's Class 1 World Powerboat Championship, off the coast of Port Marina, Alexandria October 25, 2007. Picture taken October 25, 2007. REUTERS/Nasser Nuri (EGYPT) 

Powerboat '90 Jotun' of Christian Zaborowski Racing from Norway takes part in the first official practice session for Saturday's Egyptian Grand Prix, Round 5 of the World Professional Powerboating Association's Class 1 World Powerboat Championship, off the coast of Port Marina, Alexandria October 25, 2007. Picture taken October 25, 2007. REUTERS/Nasser Nuri (EGYPT) 

Italy's Francesco Cantando (R) and Finland's Selio Sami race during the F1 Powerboat World Championships Grand Prix in front of Singapore's skyline September 18, 2005. Cantando won the race, with Selio taking second place and France's Philippe Dessertenne coming third. REUTERS/Vivek Prakash VP/TC 

An F1 powerboat races during a timed trial session in front of the Singapore skyline September 17, 2005. The F1 Powerboat World Championships Grand Prix will take place on Sunday. REUTERS/Vivek Prakash VP/KS
Also refer to: GF1DUXTXNHAB 

Italian Cantando Francesco drives his F1 powerboat during the F1 Powerboat Grand Prix in Bombay March 7, 2004. Francesco won the 60 lap race with a timing of 47 minutes 43.43 while defeating 22 other international competitors. Bombay is the first leg of the F1 powerboating season. REUTERS/Sherwin Crasto SC/ 

Italy's Cantando Francesco displays his trophy after winning the F1 Powerboat Grand Prix in Bombay March 7, 2004. Francesco won the 60 lap race with a timing of 47 minutes 43.43 while defeating 22 other international competitors. Bombay is the first leg of the F1 powerboating season. REUTERS/Sherwin Crasto SC/SH 

Italy's Cantando Francesco gestures after winning the F1 Powerboat Grand Prix in Bombay March 7, 2004. Francesco won the 60 lap race with a timing of 47 minutes 43.43 while defeating 22 other international competitors. Bombay is the first leg of the F1 powerboating season. REUTERS/Sherwin Crasto SC/SH 

Italy's Cantando Francesco (F) drives his F1 powerboat ahead of French driver Dessertenne Phillippe in the F1 Powerboat Grand Prix in Bombay March 7, 2004. Francesco won the 60 lap race with a timing of 47 minutes 43.43 while defeating 22 other international competitors. Bombay is the first leg of the F1 powerboating season. REUTERS/Sherwin Crasto SC/SH 

Saeed Al Tayer and Felix Serralles practise, November 2, prior to tomorrows Class One powerboat race. The Tayer and Serralles are racing in the 2000 horsepower in their powerboat Victory