Mariners notebook: Rookie Tyler Olson’s dream turns into a visible reality

April 05, 2015 09:54 PM

UPDATED April 05, 2015 10:33 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.