If you visit Khalid's website...
You can clearly see that he qualified for the U.S. Men's Olympic Marathon Trials with his Apr 23, 2006 race at London where he did 2:07:04 for 4th place, but visit the site below and his name is conspicuously absent from their Status of Entries as of 9/14/07 2:00 p.m. PT.
Is KK healthy or is USATF tardy?