Defenseman Erin Ambrose -- also among nation's top scorers -- is part of Clarkson's push to reach Frozen Four

Erin Ambrose says her first priority is defense. Yet Ambrose also is No. 2 in the nation in assists and leads the power play for a Clarkson team that has just clinched the ECAC championship and hopes to reach the Frozen Four. My story for USA Hockey: http://www.pattykaz.com/news_article/show/354100?referrer_id=718465