Why Dianna Russini and Mike Vrabel are trending

<p>Dianna Russini resigned from The Athletic on Tuesday, a week after the star NFL reporter was sidelined amid an internal investigation into her relationship with New England Patriots head coach Mike Vrabel. CNN's Brian Stelter explains what Russini and her employer are saying about her resignation. Discover more videos, including live streams and exclusive storytelling, on our <a href="http://cnn.com/watch">Watch</a> page.</p>