Besides the park itself and the actual game itself, the co-stars of the 100th-anniversary celebration on Saturday were the Red Sox's and Yankees' throwback unis. Both teams revisited the look that they rocked on a certain afternoon in 1912 for the first-ever game at a certain architectural-marvel of a ballpark.

The hometown nine take the field ...

Red Sox uniforms

The Yankees stand at attention ...

Yankees uniforms

Mike Aviles and Nick Swisher mix it up at the keystone ...

Sox-Yankees

When high socks are worn exposed and high, we all win.

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