Castellanos confirmed to ESPN the contentious exchange between Harper and Manfred.

After Philadelphia Phillies star Bryce Harper got in the face of Major League Baseball commissioner Rob Manfred during a heated meeting last week, Mark DeRosa, a former big leaguer who now works for M...

Manfred, sources said, responded that he was "not going to get the f--- out of here," saying it was important to talk about threats to MLB's business and ways to grow the game.