World 100 metres champion Yohan Blake will not defend his title at next month's World Athletics Championships in Moscow due to a nagging hamstring injury, his manager said on Tuesday.
Olympic double sprint silver medallist Yohan Blake will only run in the 100 metres at the World Athletics Championships in Moscow after he withdrew from this weekend's Jamaican national championships, his manager said on Tuesday.
Unanimously confirmed by the Senate last week, Panchanathan, 58, from the Arizona State University, replaces White House Office of Science and Technology Policy (OSTP) Director Dr Kelvin Droegemeier who served as Acting Director of the National Science Foundation (NSF).