FILE- In this Feb. 26, 2011, file photo, Zimbabwe's President Robert Mugabe, centre, sits with his wife Grace, following the events marking his 87th birthday at Harare, Zimbabwe. Political uncertainty... more 
FILE- In this Feb. 26, 2011, file photo, Zimbabwe's President Robert Mugabe, centre, sits with his wife Grace, following the events marking his 87th birthday at Harare, Zimbabwe. Political uncertainty continues in Zimbabwe, Friday March 4, 2011, as Mugabe who has ruled the country for 30-years has returned to Singapore for a medical check, his fourth visit this year, his spokesman confiirmed on Friday, March 4, 2011. less 
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Associated Press | Photo By Tsvangirayi Mukwazhi, File
Sat, Mar 5, 2011 1:44 PM EST