Frank Gore to sign one-day contract, retire with 49ers from Adam Stites, with YardBarker.com/www.yardbarker.com Five-time Pro Bowl running back Frank Gore plans to sign a one-day contract with the San Francisco 49ers and hopes he can take a position in the team’s front office after his retirement. “We’re still trying to figure out when I’m going to do my one-day contract, to sign, do my retirement,” Gore said in an interview with TheSFNiners. “I told [49ers owner] Jed York I always want to be a Niner. So we working on that right now. “Then we’re also going to sit down…