Sports Abby Wambach cuts ties with Brett Favre-backed venture that received Mississippi welfare funds September 30, 2022Scooby Axson, USA TODAYComments Off on Abby Wambach cuts ties with Brett Favre-backed venture that received Mississippi welfare funds Abby Wambach was involved with Odyssey Health Inc and Prevacus. Both companies are working on a nasal spray to treat concussions, called PRV-002.