The Rockies had their best offensive inning in franchise history Jimmy Garoppolo T Shirts Thursday night, but, surprise,surprise, it didn't come in the bandbox that isCoors Field, their home park.

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Instead,Colorado set the mark at AT&T Park in San Francisco, a noted pitchers' yard. The Rox scored13 times in the fifth inning against Giants. San Francisco reliefpitcher Vin Mazzaro took the brunt of it, surrenderingnine runs (seven earned)in one-third of an inning.

Count 'em. Here are all 13.

Colorado Rockies (@Rockies)

Rockies rookie sensation TrevorStory opened the scoring with a solohome runto left field. What followed: two one-run doubles, one two-run double, two Jimmy Garoppolo Jerseys two-run singles,three one-run singles and a hit batsman with the bases loaded.

allowed most runs (13) in an inning in AT&T Park History. Previous high was 10 back in 2000. Most allowed at home since 1997.

John Dickinson (@JDJohnDickinson)

Vin mazzaro allowed 9 earned runs in 1/3 of an inning. ERA up from 0.00 to 81.00.

Jon Heyman (@JonHeyman)

Colorado's previous record for runs in an inning was 11, against the Padres onJuly 12, 1996. That game was at Coors Field.

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The major league record for runs in an inning is 18, set by the Chicago White Stockings Fred Warner Jerseys (now Cubs) against the Detroit Wolverines on Sept. 6, 1883. The modern-day (1900 and after) record is 17, set by the Red Sox against the Tigers on June 18, 1953. The modern National League record is 15 by the Brooklyn Dodgers against the Reds on May 21, 1952.

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Rockies starter Chris Rusin got17 runs of support Thursday, but he didn't qualify for the win because he failed topitchfive innings. He left with one out in the fifth and the score 17-7.

Colorado won by that countas neither team scored after the Kyle Juszczyk Jerseys wild fifthinning.