Now that the dust has settled from the NFL Draft and experts have given their grades for every team, it's time to round it all up and see how the Dallas Cowboys fared overall. Dallas' NFL Draft class was widely considered one of the better ones when it came to grades from experts. It isn't often the Cowboys get to say that, but here we are. According to NFL analyst Rene Bugner, who compiled grades from 24 different experts to come up with a grade point average (GPA) for each team, the Cowboys sported the fifth-best with a GPA of 3.55. The Cowboys' highest grade from experts was an "A," which they received eight of. The lowest grade was a "B-" from Yahoo Sports. The only NFC East team to do better than Dallas was the New York Giants, who scored a GPA of 3.68. The Giants were also the only team in the entire conference to better the Cowboys' mark. Why Cowboys crushed the NFL Draft Ohio State Buckeyes defensive back Caleb Downs.…