Carl Stefan Ridderwall (born 5 March 1988) is a Swedish former professional ice hockey goaltender. He last played with EC Kitzbühel of the Alps Hockey League (AlpsHL). Playing career. He began his career in the 2003–04 season with Huddinge IK in the J18 Allsvenskan. The following season he joined league rival Djurgårdens IF. During the winter 2005 he was promoted to Djurgården's J20 team in J20 SuperElit. Ridderwall made his Elitserien debut the following season, but only played one game during the 2005–06 season.
https://en.wikipedia.org/wiki/Stefan_Ridderwall