Follow sporting stories and learn English along the way.
Welcome to Talking Sport!
Today we meet brother and sister, Moses and Linet Masai.
Linet won gold in 10, 000m in 2009 World Athletic Championships and recently won bronze in the 2011 World Athletic Championships.
Moses also won a medal in the 2009 World Championships.
This week Linet and Moses visit their school in Kenya and meet the pupils.
What do you pupils think of Linet and Moses?
Join Natalie in this week's video to hear from the pupils and learn the word 'aspiration'.
Now tell us what you think
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