Popular former outfielder Tsuyoshi Shinjo, who has announced on social media that he wishes to resume playing professional baseball, officially unretired on Wednesday when he was listed as a free agent eligible to sign with any club.The 47-year-old played for the Hanshin Tigers, New York Mets and San Francisco Giants before ostensibly finishing his career with the Nippon Ham Fighters in 2006.As a retired player, Shinjo could only sign with his last team, the Fighters, but Nippon Ham released him instead, and the commissioner's office changed his status to free agent."Because we have no inte…READ FULL ARTICLE