Virtual reality (aka VR) has not been on the sports scene for long but the emerging technology is becoming a must-have for sports broadcasting companies, and companies developing VR technology are partnering with leagues and broadcasters to try to make the most of the VR experience for sports fans.The viewing experience of today’s sports fans has become not just interactive, but immersive.Still, it may be too early to tell whether virtual reality will become a viewing revolution — or just a cool gimmick. The …