Social media has taken the sporting world by storm, and NASCAR is no exception.
Dallas-based MVPindex Inc. describes itself as "a social media audience measurement and analytics company that ranks, measures and values the top influencers and brand ambassadors in sports and entertainment on social media."
The company produces something it calls the MVPIndex, which "ranks, measures and values the social media engagement of more than 30,000 athletes, entertainers, teams, leagues, and brands across the most popular social platforms."
All told, the company ranks athletes in 36 different sports. Here is its top-10 list in NASCAR: