Richard Wood played his first English Football League game in 2003 [Getty Images]Doncaster Rovers defender Richard Wood has announced his retirement after winning promotion for the fifth time in his career.The 39-year-old made eight appearances as Rovers won the League Two title, the last against AFC Wimbledon on 12 April.Wood began his career at Sheffield Wednesday, where he played 174 league games, and later had a nine-year spell with Rotherham United before moving on to Doncaster in the summe