Bruins Extend Miller 2-Years

The Boston Bruins have extended Kevan Miller's contract for the next two years. It's a one way contract and Miller will make 800k a year. The deal comes as no surprise as Miller has played great filling in for Seidenberg. But what is a bit of a surprise is the one way part of the contract. Does this mean Adam McQuaid is replaceable come next season?As of now though, it's a smart deal.