Prince William and Kate, the Duke and Duchess of Cambridge attend a Brooklyn Nets game

Prince William and Kate, the Duke and Duchess of Cambridge attend a Brooklyn Nets game

Prince William and Kate, the Duke and Duchess of Cambridge along with former NBA all-star Dikembe Mutombo, right, watch the Brooklyn Nets play the Cleveland Cavaliers at Barclays Center in New York City on December 9, 2014. The Royals' schedule is packed with plans ranging from paying respects at the National Sept. 11 Memorial and Museum to taking in a Cleveland Cavaliers-Brooklyn Nets game. Kate is expecting their second child in April. UPI/Rich Kane

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