The San Antonio Spurs have signed Austin D-League guard Jonathon Simmons to a two-year contract worth the veteran's minimum, league sources told RealGM. The Spurs will have a full guarantee on the first year of Simmons' deal and a team option on the second season. - See more at: http://basketball.realgm.com/wiretap/238715/Spurs-Sign-Jonathon-Simmons-To-Two-Year-Deal
