Concussions have cast a major shadow over contact sports, from youth leagues to the pros. But entrepreneur Anthony Gonzales thinks he can fix it by putting a gadget in the mouths of athletes. Now he just has to convince investors to put their dollars behind his idea.Today's investors are Phil Nadel, Jillian Manus, Jake Chapman, Howie Diamond and Sheel Mohnot.Learn more about your ad choices. Visit podcastchoices.com/adchoices