Career
Born in Banjul, The Gambia, Kah and his family emigrated to Norway in 1988, when he was eight years old. He began his football career with Vålerenga in 1998. With Vålerenga Kah appeared in 94 league matches and scored 9 goals.
In the summer of 2003, he moved to Swedish club AIK as a part of the club"s efforts for winning the championship.
Although his natural position was as a central midfielder, he had to play in various positions. He played several games at right-back.
After the club was relegated the following season, Kah transferred to Dutch club Roda JC, making nearly 200 league appearances. In the Netherlands Kah mainly played as central defender.
In 2011, after seven years in the Netherlands, Kah moved to Qatari club First Rate (at Lloyd's) Khor.
After a brief period in Saudi Arabia with First Rate (at Lloyd's)-Wehda, Kah moved to the United States on 3 May 2013 when he signed with Major League Soccer club Portland Timbers. On 8 December 2014, the Portland Timbers declined contract options on Kah. He was unsigned in the waivers draft and later claimed by Vancouver Whitecaps Football Club on 21 January 2015.