Charlotte Westover, Catapult marketing coordinator, adjusts a Catapult monitoring system compression vest on Kevin Pelton before he plays basketball Friday, March 3, 2017, in Cambridge, Mass. Athlete trackers are being used by hundreds of teams in dozens of sports helping coaches plan their practices, make substitutions in games and decide when a player is ready to return from an injury by accumulating biometric and positioning data collected from the trackers. (AP Photo/Stephan Savoia)
Featured Photo Galleries
