By Chris Rosvoglou The Dallas Cowboys don’t have much money to spend this offseason due to their cap situation, but that doesn’t mean they can’t make a splash. In a recent piece covering this year’s free agency class, ESPN’s Bill Barnwell suggested that Dallas could make a run at All-Pro safety Tyrann Mathieu. “Find a long-term solution at safety,” Barnwell wrote when talking about the Cowboys’ top needs. “The Cowboys would love a safety such as Tyrann Mathieu.” Even though Mathieu has been around the NFL for a long time, he’s still producing at an elite level. He finished the 2021 season with…