Silicon Valley startup Strivr Labs just keeps signing up football teams for its virtual reality training system that relies on the Oculus Rift headset. The New York Jets have started using it at training camp ahead of the 2015 NFL season, the New York Daily News reported today. Other professional teams that have used Strivr’s system include the Dallas Cowboys, the Minnesota Vikings, the San Francisco 49ers, the Arizona Cardinals, and the New England Patriots.