Can a male contraceptive tested on monkeys work on men?

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How close are we to a male birth control pill? As scientists try and tackle the biology of the problem, we look at the options and explore whether today's men are willing to use the product. http://feeds.feedburner.com/~ff/rss/cnn_us?d=yIl2AUoC8zA</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=BoX587w4Fm8:P6PtJC7vNbM:yIl2AUoC8zA) http://feeds.feedburner.com/~ff/rss/cnn_us?d=7Q72WNTAKBA</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=BoX587w4Fm8:P6PtJC7vNbM:7Q72WNTAKBA) http://feeds.feedburner.com/~ff/rss/cnn_us?i=BoX587w4Fm8:P6PtJC7vNbM:V_sGLiPBpWU</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=BoX587w4Fm8:P6PtJC7vNbM:V_sGLiPBpWU) http://feeds.feedburner.com/~ff/rss/cnn_us?d=qj6IDK7rITs</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=BoX587w4Fm8:P6PtJC7vNbM:qj6IDK7rITs) http://feeds.feedburner.com/~ff/rss/cnn_us?i=BoX587w4Fm8:P6PtJC7vNbM:gIN9vFwOqvQ</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=BoX587w4Fm8:P6PtJC7vNbM:gIN9vFwOqvQ)
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