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The Astros do not need to acquire a closer, for they already have one - The Crawfish Boxes
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White Sox agree to trade relief pitcher Kendall Graveman to Astros
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Best all-time relief pitcher for every MLB team
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Astros throw second World Series no-hitter, tie the series at 2 games apiece : NPR
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Combined no-hitter helps Astros win 5-0 and even World Series
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Houston Astros' reliever Joe Smith 'trying to bring some good into the world
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Astros pitch second no-hitter in World Series history
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Astros' Ryan Pressly proving to be all-time great playoff reliever
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Rockies relievers fill in for starters in 4-3 victory against Astros
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Angels' Ryan Tepera knows he shares some 'bad blood' with Astros - Los Angeles Times
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Astros power past Yanks for 3-1 ALCS lead, Verlander up next
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Houston Astros Complete Trade With Cincinnati Reds for Relief Pitcher - Sports Illustrated Inside The Astros
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Four Astros relievers who could dictate the bullpen's success - The Athletic
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Ranking the 10 best Houston Astros pitchers of all time