Todd Bishop / GeekWire
GeekWire at the Ballpark: AM radio vs. digital audio; robot umpires; and Amazon cuts the line – Sitting in the stands down the first base line Thursday at T-Mobile Park in Seattle, I was feeling like a real fan, in my white Mariners jersey with GEEKWIRE on the back, Louisville Slugger baseball glove, Mariners spring training hat circa 2007, white Felix Hernandez socks, and noise-canceling headphones attached …
