<span style="color: #222222;">A world-renowned rock climber, US national Brad Gobright, fell to his death while climbing a sheer rock face in northern Mexico. <br />''<br />''Officials say, thirty-one year old Gobright and fellow American Aidan Jacobson were climbing a route known as the Shining Path in the northern state of Nuevo Leon on Wednesday when they fell. <br />''<br />''Witnesses said the men had finished climbing the 900-metre summit and were rappelling back down when the accident occurred. Gobright was known for his gravity-defying solo ascents with no ropes. </span><br />