Yohan Blake, 2011 - 100 metre world champion says his recent success has scared triple world record holder Usain Bolt into training harder, and believes he can break bolts 200 metre world record.
Blake's personal best of 19.29 seconds set in Brussels last year is the second-fastest 200m of all time, and the sprinter believes he is capable of bettering bolt's world record of 19.19 secs.
Blake says while he is the 100 metres world champion, he's a better 200 metres runner because he has a lot of endurance.
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