Nationals acquire Mark Melancon from Pirates - MLB Daily Dish
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Nationals acquire Mark Melancon from Pirates
Pirates sign Felipe Rivero to 4-year deal
Pirates sign Felipe Rivero to 4-year deal
Pirates deal all-star closer Melancon to Nationals, Pirates
Felipe Rivero finalizes $22M, 4-year deal with Pirates
Pittsburgh Pirates: Felipe Rivero Rated a Top 10 Reliever