Sin spent the 2011 - 2012 season playing in Japan 's BJ - League for the Iwate Big Bulls .
Sin Je - Rok is back in the league 's fold and is a free agent .
Sin Je - Rok spent the 2011 - 2012 season playing in Japan 's BJ - League for the Iwate Big Bulls .
Sin Je - Rok is back in the league 's fold and is a free agent .