To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoMILWAUKEE (CBS 58) -- Democratic candidate for governor Joel Brennan cast his early primary ballot Tuesday, Aug. 4 in Milwaukee, telling voters that his background prepares him to lead from day one. Brennan says the race is wide open as the electorate tunes in and compares candidates' experience. He is one of four Democrats still running in the primary, alongside David Crowley, Francesca Hong and Kelda Roys.