ScottBall_Mayor_Debate_Trinity_University_Mayoral_Nirenberg_Medina_Environment_3-9-2017-5

Councilman Ron Nirenberg (D8), UTSA College of Public Policy professor Heywood Sanders, and Democratic Party Chairman Manuel Medina debate environmental policy at Trinity University's Chapman Center. — Councilman Ron Nirenberg (D8), UTSA College of Public Policy professor Heywood Sanders, and Democratic Party Chairman Manuel Medina debate environmental policy at Trinity University’s Chapman Center. Credit: Scott Ball / San Antonio Report

Councilman Ron Nirenberg (D8), UTSA College of Public Policy professor Heywood Sanders, and Democratic Party Chairman Manuel Medina debate environmental policy at Trinity University’s Chapman Center.