Mariners notebook: D.J. Peterson, Ketel Marte cited among top Southern League prospects

October 13, 2014 06:13 PM

UPDATED October 13, 2014 06:15 PM

More Videos

  • Another green masterpiece for The Sodfather

    Mariners head groundskeeper Bob Christofferson can make you a playing surface you can't refuse. The former Cheney Stadium grounds chief documented the month-long process at Safeco Field on his Twitter account.