“The Dunn hiring illustrates a little-known scheme that Patriots coach Bill Belichick employs for slowing down opponents: He clones them, stacking his practice squad with replicas of some of the NFL’s most dangerous players.
“I don’t know where he finds these guys,” said former Dallas Cowboys executive Gil Brandt. “Every week, they bring in someone. Same height, same speed. It’s like they practice against your twin brother.”” via WSJ