Boston's Heartbreak Hill: What's the big deal?

Name: Boston's Heartbreak Hill: What's the big deal?
Uploaded: 2014-04-16T17:27:33Z
Duration: 2 min 21 s
Description: Natalie DiBlasio runs Heartbreak Hill with soon-to-be 2014 Boston marathoners. The runners explain what makes the stretch so special.

Natalie DiBlasio runs Heartbreak Hill with soon-to-be 2014 Boston marathoners. The runners explain what makes the stretch so special.

Natalie DiBlasio