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Video: Boston Marathon RunCenter Day 3

  • By Competitor.com
  • Published Apr. 14, 2013
  • Updated Oct. 23, 2013 at 12:04 PM UTC

Day 3 of RunCenter at the Boston Marathon, highlighting this year’s tougher qualifying standards, the B.A.A. 5K and the B.A.A. mile.

RELATED VIDEO: RunCenter Day 2

FILED UNDER: Boston Marathon / Video TAGS: /

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