Tommy Caldwell and Kevin Jorgeson
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El Capitan climbers 'overwhelmed' by attention

The two US climbers who made history by scaling a vertical cliff face say they are amazed at the attention their feat has attracted.

Tommy Caldwell and Kevin Jorgeson climbed the sheer Dawn Wall of the El Capitan rock formation in California.

Alastair Leithead was there to meet them when they came down.

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