With “Better Call Saul” firmly in the homestretch of its final season, many fans have wondered what their favorite cast members will do next. “Breaking Bad” turned Bryan Cranston into one of Hollywood’s most popular actors, and many hope Bob Odenkirk, Rhea Seehorn, and Giancarlo Esposito will take similar paths. Over the weekend, Esposito shed some light on what he hopes will be his next role when he addressed fans at the TJH Superhero Car Show & Comic Con in San Antonio.