Brendan Schaub is a mixed martial artist and also a former college and pro football player. He also hosts a podcast with Bryan Callen called "The Fighter and The Kid".Brendan Schaub is a mixed martial artist and also a former college and pro football player. He also hosts a podcast with Bryan Callen called "The Fighter and The Kid".Brendan Schaub is a mixed martial artist and also a former college and pro football player. He also hosts a podcast with Bryan Callen called "The Fighter and The Kid".