<prompt> Kalkal adә ro fuwutәm ruwo - Geiger dә buro salakye suro saa 1988 lan referee ro walzәna. Suro saa 2003 lan United States Soccer Federation National Referee ro walzəna kuru suro saa 2004 lan səta 2018 ro Major League Soccer lan cidazəna. Shiye suro bikkewa CONCACAFbe dәn bikkewa FIFAbe ro walzәna suro saa 2008, kuru bikkewa Gold Cupbe-a bikkewa lardәwabe gade-a bikkewa gade-a dәn bikkewa bikkewa dәa bikkewa dәa bikkewa dәa bikkewa dәa bikkewa dәa. Geiger dǝ CONCACAF U-20 Championship ro gowotǝ  <response>: 2011 lan, na dǝwo dare darebe dәga kamzәgәna. 