Shark Tank Sezon 8 Odcinek 9: Barbell, PupBox, Line Cutterz, Energybits

A couple from San Diego use adorable puppies to promote their subscription service; a Boston woman shares her passion for algae as a nutritional health supplement; two Las Vegas buddies see a need for apparel geared to athletic builds; and a Wisconsin fisherman tries to make a deal for his special cutting tool. Also: an update on Lori Greiner's Season 6 investment in Bantam Bagels.