Players zipping around locker room on latest must-have craze
![Players zipping around locker room on latest must-have craze](http://bloximages.chicago2.vip.townnews.com/tdn.com/content/tncms/assets/v3/editorial/9/fc/9fc1c8c1-3ad6-5323-9873-b3901aefc5d4/5603ade868b24.image.jpg?resize=300%2C207)
NASHVILLE, Tenn. (AP) — Titans defensive lineman Jurrell Casey zips out of the locker room on a motorized board heading to a meeting. San Francisco nose tackle Ian Williams rides around, stops…