By day Jacob Knowles is the Captain of the FV Chasin Tails based out of Winter Harbor. But at night, he must be an aspiring rapper ready to spit out rhymes!

Knowles, a 2011 graduate of Sumner Memorial High School killed it in his best man's toast of his cousin's wedding. Scott Knowles, Jacob's cousin married Bridget Chase, now Knowles and Jacob turned his toast into one that's taking over You Tube!

Watch out 'Spose.... There's a new rapper in town!