Brendan Schaub is a mixed martial artist and also a former college and pro football player. Bryan Callen is an actor and stand-up comedian. Together they host "The Fighter and The Kid".Brendan Schaub is a mixed martial artist and also a former college and pro football player. Bryan Callen is an actor and stand-up comedian. Together they host "The Fighter and The Kid".Brendan Schaub is a mixed martial artist and also a former college and pro football player. Bryan Callen is an actor and stand-up comedian. Together they host "The Fighter and The Kid".