Racing PositionsSources: Paxton, Red Sox agree to 1 year, $10M8MM's Paxton to have season-ending elbow surgery1YPaxton heads to IL as Mariners await MRI results1YMariners' Paxton exits with left elbow discomfort1YM's thrilled to have 'Big Maple' back in Seattle1YSources: Mariners, Paxton agree to $8.5M deal1YCashman, Boone don't envision big changes2YYanks activate Judge, move Paxton to 45-day IL2YYanks' Judge, Stanton could return next weekend2YPaxton adds to Yanks' woes, has injury setback2Y