McCarthy has been doing almost everything Kelly is noted as doing for several years, including the GPS tracking of player movements during camp and practice.

The one new thing is the sports nutrition guy they officially hired this year. One observable change has been those energy bars they are handing out in practice. While the Eagles had that position filled last year, they got rid of fast food in the locker room. Johnny Jolly was having the rookies by KFC on Tuesdays.

As Brown covers in his piece, even if someone like the Packers started mimicking him, they might still be behind in interpreting the data from the GPS/Australian Rules football training protocols. We'll see.