Tarvarius Mullen is moving to safety

Daily 49ers blog for NBC Bay Area website: After playing his rookie season at corner, Tarvarius Mullen will try free safety with the 49ers, a position at which he excelled at Southern Mississippi. https://www.nbcbayarea.com/news/local/Niners-Tarvarius-Moore-Has-Potential-as-a-Free-Safety-511951401.html