Jeff Keith has only one leg．When he was l2 years old，Jeff had cancer(癌症)．Doctors had to cut off most of his leg．Every day Jeff puts on artificial leg．With the leg Jeff can ski(滑雪)，ride a bicycle，swim and play soccer．He can also run．

　　When he was 22 years old，Jeff Keith run across the United States，from the East to the West．He started running in Boston on April 1．He stopped running in Los Angeles．He ran 5 150 kilometers，that’s about 26 kilometers every day．Jeff wore out(穿破)36 pairs of running shoes and 5 artificial legs．

　　Jeff stooped in the cities on the way to Los Angeles．In every city people gave Jeff money．The money was not for him．It was for the American Cancer Society(美国癌症协会)．The American Cancer Society used the money to study about cancer．

　　Jeff talked to people about cancer on his way to Los Angeles．Jeff is disabled(伤残的)，but he can do many things．He finished college and he is studying to be a lawyer．Jeff says，“People can do anything they want to do．I want people to know that I run not only for disabled people，I ran for everyone．”

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