As a hardcore baseball guy, I often wonder why people needlessly waste their time on all those other, lesser sports. But I suppose everyone has a right to their insane opinions. In any case, football fans may want to keep an eye on this development: The NFL announced this week that it will be using RFID tracking chips on players during select games in the 2014 season. The high-tech chips — RFID stands for radio-frequency identification — will generate precise positioning data on each player on every play. Football Uniforms Throughout History For the initial rollout, the RFID system will...