Rumpl founder Wylie Robinson looks back on 'Shark Tank' experience

Mark Cuban bailed early when it came time to possibly invest in Rumpl, Portland entrepreneur Wylie Robinson's blanket company. Robinson appeared on the show "Shark Tank" on Friday, hoping to find an investor who could help him expand into sports licensing. "Worst excuse ever to be here," said Cuban, one of the "sharks," who invests in companies that appear on the show. "You know how to get a license." But while Cuban declined to make an offer, several other investors offered deals, including…