Please answer the following question: Facts:   - clubs: mobile pittsburgh riverhounds rams reading united charlotte eagles orange county blues    - caps: 15 28 24 26 14    - position: defensive midfielder    - currentclub: pittsburgh riverhounds    - caption: okai on riverhounds debut    - height: 1.70 m on    - years: 2009 & ndash ; -- 2012 2011 -- 2012 2013 2014 2015    - clubnumber: 7    - youthclubs: mobile rams    - youthyears: 2009 -- 2012    - pcupdate: 4 july 2014      - birth date: 27 september 1989    - name: stephen okai    - image size: 150px    - image: stephen okai 2015.jpg    - birth place: accra , ghana    - goals: 2 5 4 2 0   Based on these bullet points, write a short biography describing the life of stephen okai .
A:
stephen okai -lrb- born 27 september 1989 -rrb- is a ghanaian footballer who plays as a midfielder for pittsburgh riverhounds in usl pro .