I 'd met her a year earlier at the San Jose Rock ' n ' Roll Half Marathon .
Megan Kossar , 43 , is a mother of two and a licensed clinical social worker , a combination that makes her at once compassionate and merciless .
I 'd met Megan Kossar a year earlier at the San Jose Rock ' n ' Roll Half Marathon .
Megan Kossar , 43 , is a mother of two and a licensed clinical social worker , a combination that makes her at once compassionate and merciless .