Career
He played for Eisbären Berlin of the Deutsche Eishockey Liga (DEL). He was induced into the German ice hockey Hall of Fame in 2015. Felski began his professional career with Eisbären in 1992, and remained with the team his entire career until he retired in 2012.
He captured six German championships and the 2010 European Trophy with the Eisbären squad.
He was selected to the DEL All-Star game in 2003, 2005, 2006, 2007, 2008, and 2009. Felski represented the German national team at the 1993 and 1994 World Junior Ice Hockey Championships, the 1998, 1999, 2001, 2003, 2005, 2006, 2007, and 2009 Ice Hockey World Championships, and the 2006 Winter Olympics and 2010 Winter Olympics.