(Ross D. Franklin | AP file photo) The main entrance in front of Chase Field is devoid of activity in Phoenix, Thursday, March 26, 2020. Putting all 30 teams in the Phoenix area this season and playing in empty ballparks was among the ideas discussed Monday, April 6, 2020 during a call among five top officials from MLB and the players' association that was led by Commissioner Rob Manfred, people familiar with the discussion told The Associated Press.