Joseph Martin O'Brien is a retired Irish professional footballer who played as a full-back and defensive midfielder for Bolton Wanderers, Sheffield Wednesday, West Ham United and Shamrock Rovers. He was capped five times by the Republic of Ireland... Wikipedia
Born: 1986 (age 38 years), Dublin, Ireland
Spouse: Joanne Martin (m. 2014)
Number: 17 (West Ham United F.C. / Defender) and 18 (Shamrock Rovers F.C. / Defender)
Current team: Shelbourne F.C. (assistant manager)
Position: Defender
Dates joined: 2018 (Shamrock Rovers F.C.), 2011 (Sheffield Wednesday F.C., West Ham United F.C.), 2006 (Republic of Ireland national football team), and more