Dallas Cowboys head coach Mike McCarthy is not worried about quarterback Dak Prescott’s contract situation. When speaking to reporters on Wednesday, McCarthy was asked about Prescott who is entering the final year of his contract. “Well, it’s the first I’ve heard of it,” McCarthy said. That’s how well he does. [He’s just] focused on football.” In 2021, Prescott signed a four-year, $160 million deal. An extension would be financially healthy for the Cowboys as Presott’s cap hit for the 2024 season is $55.445 million. In April, the Mississippi State alum was asked about his future with the Cowbo…