Boston College defenseman, Clarkson forward both were inspired to achieve hockey greatness by older siblings

Defenseman Megan Keller of Boston College and forward Cayley Mercer of Clarkson are two of the best players in college hockey this season thanks to inspiration and guidance from older siblings. My story for USA Hockey's Kaz Watch series: http://www.pattykaz.com/news_article/show/612819?referrer_id=718465