Can this man run a marathon in under two hours?

Eliud Kipchoge wants to run a marathon in under two hours.

The Kenyan runner is currently the marathon world record holder, and has run one in 2:00:25!

But he wants to be the first person to run 26.2 miles in sub two hours.

He will be making a second attempt at the feat in Vienna, Austria, on Saturday. So can he do it?

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