What is Dustin Pedroia’s Spanish nickname and what does it mean? (Two-parter answer.)

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Previous trivia question: Joe Harris holds the American League-record 20 consecutive scoreless innings in a game? (He is also tied for the AL record in most innings pitched in a game overall.). He did this on Sept 1, 1906, in a 4-1 loss to the Philadelphia A’s.
That was the year Harris went 2-21, the middle year of a three-year
career in which he went 3-30.

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