NHL coach who overran the Buffalo Sabres in 2013 following serving as coach from the club’s affiliate group the Rochester Us citizens from 2011 to 2013. He performed three years of hockey at Michigan Technological College or university. He changed longtime Sabres trainer Lindy Ruff in the center of the 2012-13 time of year. His younger sibling Brian Rolston performed in the NHL. He started coaching All Celebrity winger Thomas Vanek for the Buffalo Sabres in 2013.