Overcoming obstacles at World’s Toughest Mudder — PHOTOS
Competitor fly through the air at an obstacle course during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
Competitors run the course during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
Competitors run the course during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
Spectators watch the action during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
A competitor flies through the air at an obstacle course during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
Competitors run the course during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
The moon rises during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
Competitors run the course during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
Competitors balance on a wooden beam during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
A competitor uses dirt to dry off during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
Competitors swim in the water during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
Competitors climb down using ropes during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
Spectators walk the course during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
Competitor get over an obstacle during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
Competitors run the course during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
Competitors run the course during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
Competitors run the course during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
A competitors falls towards the water during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
Competitors make their way through the course during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
A competitor takes a brief break during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
Competitors approach an obstacle during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
Competitors run the course during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
Competitors run the course during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
A competitor flies through the air at an obstacle course during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
Competitors run the course during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
Competitors make their way through an obstacle during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
Competitors climb up wooden planks during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
Competitors climb up wood planks, right, and then balance across beams during the World‘s Toughest Mudder competition in Lake Las Vegas on Saturday, Nov. 14, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto
Competitors fly through the air in the obstacle course portion of the World's Toughest Mudder competition at Lake Las Vegas on Saturday. The event included a swim and an early morning run, requiring some competitors to wear miner's lights in the pre-dawn hours.
