After the Dallas Cowboys crossed a Dak Prescott extension off their to-do list, there was hope they would be aggressive to kick off free agency despite their recent reputation for refusing to spend big money on free agents. Dallas has quite a few holes to fill, notably on defense. But according to the Dallas Morning News’ Calvin Watkins, Dallas has shown they don’t know how to utilize cap space, adding 'even if the Cowboys had 100 million in salary cap space, trusting the right moves would occur is shaky.' Hear what Shannon Sharpe has to say about the Cowboys poor record of signing free agents.