Prince William triumphs over Duchess of Cambridge in boat race

Zamira Rahim, CNN

Updated 1509 GMT (2309 HKT) July 20, 2017

Britain's Prince William, Duke of Cambridge, and his wife Catherine, Duchess of Cambridge, and their children Prince George and Princess Charlotte walk on the tarmac of the Airbus compound in Hamburg, northern Germany, before boarding their plane on Friday, July 21. The royal family visited Germany and Poland on a five-day European tour.
Photos: Royals visit Poland and Germany
Britain's Prince William, Duke of Cambridge, and his wife Catherine, Duchess of Cambridge, and their children Prince George and Princess Charlotte walk on the tarmac of the Airbus compound in Hamburg, northern Germany, before boarding their plane on Friday, July 21. The royal family visited Germany and Poland on a five-day European tour.
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Prince George and Prince William view helicopter models H145 and H135 before departing from Hamburg on the last day of their official visit to Germany.
Photos: Royals visit Poland and Germany
Prince George and Prince William view helicopter models H145 and H135 before departing from Hamburg on the last day of their official visit to Germany.
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The royal couple tours the Airbus training facilities with Klaus Richter, chief procurement officer for Airbus, Marco Wagner, human resources director for Airbus in Germany, and Hamburg Mayor Olaf Scholz.
Photos: Royals visit Poland and Germany
The royal couple tours the Airbus training facilities with Klaus Richter, chief procurement officer for Airbus, Marco Wagner, human resources director for Airbus in Germany, and Hamburg Mayor Olaf Scholz.
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Catherine receives lessons on how to conduct an orchestra at Elbphilharmonie in Hamburg on Friday.
Photos: Royals visit Poland and Germany
Catherine receives lessons on how to conduct an orchestra at Elbphilharmonie in Hamburg on Friday.
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Catherine and William say goodbye to German police officers who had led their motorcade on motorcycles at Berlin Hauptbahnhof main railway station before departing for Hamburg on July 21.
Photos: Royals visit Poland and Germany
Catherine and William say goodbye to German police officers who had led their motorcade on motorcycles at Berlin Hauptbahnhof main railway station before departing for Hamburg on July 21.
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William and Catherine attend a reception at Claerchens Ballhaus dance hall in Berlin on Thursday, July 20.
Photos: Royals visit Poland and Germany
William and Catherine attend a reception at Claerchens Ballhaus dance hall in Berlin on Thursday, July 20.
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Prince William hammers a tap into a beer barrel as Kate, far right, watches on July 20 in Heidelberg, Germany.
Photos: Royals visit Poland and Germany
Prince William hammers a tap into a beer barrel as Kate, far right, watches on July 20 in Heidelberg, Germany.
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William and Kate participate in a friendly rowing race on July 20, in Heidelberg.
Photos: Royals visit Poland and Germany
William and Kate participate in a friendly rowing race on July 20, in Heidelberg.
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William and Kate attempt to make pretzels on July 20, during a tour of Heidelberg's traditional German market.
Photos: Royals visit Poland and Germany
William and Kate attempt to make pretzels on July 20, during a tour of Heidelberg's traditional German market.
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The duke and duchess don lab coats during a visit on July 20, with researchers at the German Cancer Research Institute in Heidelberg.
Photos: Royals visit Poland and Germany
The duke and duchess don lab coats during a visit on July 20, with researchers at the German Cancer Research Institute in Heidelberg.
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Residents stand on a balcony decorated with a banner welcoming the Duchess of Cambridge to Heidelberg, Germany.
Photos: Royals visit Poland and Germany
Residents stand on a balcony decorated with a banner welcoming the Duchess of Cambridge to Heidelberg, Germany.
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William and Kate toast during The Queen's Birthday Party at the British Ambassadorial Residence on July 19, in Berlin.
Photos: Royals visit Poland and Germany
William and Kate toast during The Queen's Birthday Party at the British Ambassadorial Residence on July 19, in Berlin.
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The royal couple speaks with General Secretary of DFB Friedrich Curtius, left, during the Queen's Birthday Garden Party.
Photos: Royals visit Poland and Germany
The royal couple speaks with General Secretary of DFB Friedrich Curtius, left, during the Queen's Birthday Garden Party.
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William and Kate meet with German President Frank-Walter Steinmeier and his wife, Elke Büdenbender, at Bellevue Castle on July 19 in Berlin.