Nationals right-hander Jordan Zimmermann posted a 3.18 ERA in 2011, striking out 124 and walking 31 in 161 1/3 innings. He was coming off elbow ligament-replacement surgery. (Associated Press)
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Nationals right-hander Jordan Zimmermann posted a 3.18 ERA in 2011, striking out 124 and walking 31 in 161 1/3 innings. He was coming off elbow ligament-replacement surgery. (Associated Press)
