At six years old, Ben was diagnosed with bone cancer in his right leg and had his fibula and tibia removed. He walks with a mechanical knee and prosthetic walking leg, which he switches out for a running leg to play sports (including soccer, baseball and children's triathlons). On Sunday, Ben completed the 150-yard swim and 4-mile bike ride and half the one-mile run when a screw came loose and his running leg broke in half.

His mom was standing at the finish line, wondering what happened. 'It was only a mile, I knew he was tired, I was like, 'Where is he, where is he, where is he,' his mother, Kim Baltz, told CNN iReport. 'All of a sudden the announcer just said, 'Ladies and gentlemen, I want you to turn around and look at what's happening on the course' ...
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Everybody was crying. It was just very touching that the Marines were there. They picked him up and everybody was cheering and just giving them support and Ben support.'

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The Marine who carried Ben is Matthew Morgan, Private First Class at Marine Detachment Corry Station, a training command in Pensacola that brought 22 students to help at the triathlon. Capt. Frank Anderson, the commanding officer, said everyone is very proud of PFC Morgan. 'It's great to see what Marines do – not leave anybody behind – is exemplified in our youngest members of our institution,' he told iReport. 'He's not a very big guy ... he picked that young boy up quick, threw him on his back and ran the rest of the course ... We're pumped.'