Vanderbilt defensive end Caleb Azubike admits some skepticism when a GPS device was inserted into his shoulder pads during a recent football practice. "I had no clue what it was or how it worked ...

ASU football using GPS technology to prep for game day. ... How it works: Each day, 23 players have a device about the size of a flip phone attached to the inside of their shoulder pads.

GPS tracking guides training schedules, is used for performance measuring and is used for medical information to manage or prevent injuries. In the AFLW, all players wear a GPS monitor during ...