Every day, Jon Kitna is challenging Tony Romo to something.
Their competitions are friendly but serious, an attempt to make each other better. The one thing they're not competing for is to be the starting quarterback of the Dallas Cowboys.
Kitna understands that is Romo's job. As the backup, Kitna figures one of his duties is keeping Romo as sharp as possible, which is why he's always finding ways to spice up practice.