Detailed text transcripts for TV channel - KGO - 20120821:10:03:00
Grueling record breaking 103 miles at a pace of 50 strokes a minute, a 60-hour journey. challenges include muscle fatigue, powerful ocean current, sharks -- without the protection of a shark cage -- and perhaps most dangerous of all, the relentless threat of jellyfish and the excruciating stings. her operations chief explained. >> diana, every hour and a half, every 45 minutes. a quick hydration. these are not long stops. >> reporter: a mission she tried unsuccessfully to accomplish over three decades, making her first attempt at age 28. last september, nyad made it 82 miles, swimming 48 hours...