LinetoGain - Click Sports News

NFL referee Walt Anderson spots the ball after measuring with the chains during the game between the San Francisco 49ers and Arizona Cardinals players at University of Phoenix Stadium. NFL optical tracking will be a key thing to watch during this year's preseason.

NFL Experimenting with Optical Tracking Technology for Line-to-Gain Calls in Upcoming Preseason

SportsNews2 years ago01 mins

[ad_1] As the NFL looks to introduce new technology, the league will test optical tracking for line-to-gain rulings during the preseason. [ad_2]

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