Radio Interview - Insight: Michael Mejia / Robert Ballard (KXJZ)Sacramento Public Radio - Michael Mejia - Writer and Sacramento native Michael Mejia is in town this week to talk about his recent novel, "Forgetfulness," and some new works. Robert Ballard - The deep sea explorer who discovered such famous shipwrecks as the Titanic and the Bismark is in Davis this week. Today on Insight, meet Dr. Robert Ballard. Find out the stories behind his discoveries, how he's revolutionized deep sea exploration, and how the new species he's discovered have influenced evolutionary theory.