Open in new tab (whales singing) (soft music) ♪ (whooshing) ♪ (narrator) Over millennia and across cultures, whales and dolphins are seen as guardians and guides to humans at sea.

Cheyenne Morris got to sing the national anthem at the Dolphins preseason game on Friday. She's also quite the athlete.

A 13-year-old South Florida boy impressed the crowd at Hard Rock Stadium on Sunday with his rendition of the National Anthem.