Sunday Morning Power Rankings: Free Agent Centers
By Sean Fitzgerald

Apr 13, 2014; St. Louis, MO, USA; St. Louis Blues center Derek Roy (12) shoots the puck against the Detroit Red Wings during the second period at Scottrade Center. Mandatory Credit: Jasen Vinlove-USA TODAY Sports
7. Derek Roy: Shoots Left: Derek Roy spent last season with the Blues. He had spent the majority of career with the Buffalo Sabres. Roy’s numbers were 9 goals and 28 assists last season. Roy’s assets are that he sees the ice well and has a knack for racking up impressive point totals. His career potential according to the Hockey News, Roy is a quality, yet diminutive playmaking center.