with a silent crowd for applause. so can i look to you to spread that sense of hope to those that you know? come on. reporter: in 2007 former president barack obama also had a line that fell flat with caucusgoers, on an iowa farm he noted rising supermarket prices asking the crowd, anybody gone into whole foods lately and seen what they charge for arugula? i mean, they re charging a lot of money for this stuff. the state of iowa didn t have a whole foods at the time. obama quickly moved on to another topic, though he did go on to win the state. randi kaye, cnn. love that piece. thank you for that. despair in dallas, the cowboys gut punched by the packers in their own house. the nfl playoffs in full swing next.