Will the Texas Longhorns pass their latest test at wintry Iowa State Saturday? Kirk Bohls and Cedric Golden examine the challenges facing the team in Episode 159 of the On Second Thought podcast.Also, Dallas Cowboys radio color analyst Babe Laufenberg checks the temperature on Dallas coach Jason Garrett’s hot seat following the disappointing 28-24 loss to the Minnesota Vikings. And the guys delve into the odds of Colin Kaepernick returning to the NFL with news of Saturday’s scheduled private workout for NFL scouts  making the rounds.