Ever wonder why fans give back NFL game balls? Since 2017, official balls have a coin-sized RFID chip that tracks speed, distance, and live location. The league swaps them for non-chipped balls so the tech stays on the field. #NFL #RFID #NextGenStats #Shorts Thanks for watching! Subscribe to the Yahoo Sports channel here ► bit.ly/YSportsYT 🚨 Subscribe to Yahoo Sports' NEW Fantasy Football Channel 🚨 bit.ly/3HcgGTO #YahooSports #Yahoo #Sports #Sportsnews #Trending Follow us everywhere! Our Site ► yahoosports.com Instagram ► instagram.com/yahoosports TikTok ► tiktok.com/@yahoosports Snapchat ► snapchat.com/add/yahoosports Twitter ► twitter.com/yahoosports Facebook ► facebook.com/yahoosports