Gregor Schlierenzauer announced his retirement on..
Social Media
Television
Radio
His website
Answer
Gregor Schlierenzauer announced his retirement on his website on March 30, 2017. He had been struggling with injuries and had not been able to compete at the level he had been at in the past. He said that he was retiring to focus on his family and his business interests.
Soaring with Schlierenzauer: A Quiz about Gregor, the Flying Austrian