21.   A bone scan performed Tuesday showed that his foot was having a negative reaction to physical stress.

22.   According to Universiti Malaya expert on transport economics, Associate Professor G. Naidu, the foot dragging has more to do with attitude rather than technological barriers.

23.   Like the men who walked on them, each presidential foot has its own quirks.

24.   The feet have two basic functions.

25.   Doctors attending Altaf said his right foot might have to be amputated.