Michael Phelps to race against great white shark for TV show
Michael Phelps, the most decorated Olympian of all time, is set to race against a great white shark for a Discovery Channel show. The 31-year-old, 23-time Olympic champion has reached top speeds of up to 9.6 kmph in the water, whereas a great white shark can reach speeds of over 40 kmph. The show will be aired on July 23.