it has a rope around its girth. >> oh, right around its like waist and its fin. >> yeah. it's cutting the fin off right at the top. now, the people who caught this video were divers. they said the first time they saw this whale shuark, they spotted it with the rope around it. when they went back in the second time, they found it again and executed a little rescue mission. >> nice. >> now, eddie has the go pro cam and is catching all the action. then you have dave, the dive guide, swimming in front of the whale shark, trying to get its attention. and then danny swims in with some kind of device to start cutting the rope off. look at that whale shark just sitting there patiently like thanks, man, this is exactly what i need. >> it's almost like he knows they're trying to help. >> when the rope comes off, look at the whale's skin. >> oh! >> man, that looks like it's been there for a long time. >> they say it's a mystery how that rope got on that whale shark, but in the end they were able to help it out and it just swam off. after it was all done, jeta, the wife of the go pro

i gained 25 pounds to try to reach that girth, the roundness that she was. and then you shake it up and you let it go. and you standa in front of the exquisite talent of daniel day lewis. and let her be. i had no preconceived ideas, i had no notion of where she was going. there are scenes of great grief and great anguish and anger. and then levity. and she was imperious. she had a feeling of entitlement. and she was also devoted to her husband. and had there not then a mary todd lincoln there would not have been an abraham lincoln. that is simply a fact. she was breathtakingly smart, highly educated, half came from a powerful, political family and the south and found him as a young lawyer. and he was really nothing but a lawyer. and she recognized his brilliance and said, that is the man i will marry. he will be president. she went about to help him do that. tavis: the most important question i will ask, how much fun was a gaining 25 pounds? >> and not as much -- tavis: eat whatever you want. >> i was doing it with a purpose, because i was beginning to do th

does girth equal mirth? >> is it, what, 8%? it came out of canada. >> that was my favorite. canadian researchers. >> fat caw neighed yens are -- fat canadians are bagging on everybody. >> they are the only people who appreciate the glebs i make every holiday. >> the what? >> the chocolate colored wisdom teeth. >> crunchy. >> how do you make those? >> you just save wisdom teeth and then coat themn chocolate and then give them to people. >> he will have that on-line to get the full recipe. >> they come in boxes of 4,000. that's a lot of wisdom, my friend. we will close things out with a post game wrap up with tom shaw lieu. >>> time to go back to tome pos. >> thanks, andy. well, andrew, sorry i didn't talk a lot at half time. >> really, where were you? >> tell us about your latest book. >> "if we survive" about four americans who find themselves suddenly caught behind the lines in a communist revolution. it is an aligory about the last election. >> liz where can our viewers see this saturday some. >> one story that is interesting is all about how college football coaches are g

. >> when you have more girth you can also -- you're hard to move but you also may be less agile. >>tor says contact sports like football aren't as hard on the body when the athlete's weight is lower. their knees and hips ache less and muscles don't have to work as hard. >> years past i would pull hamstrings just because i was over working them. now that i've been doing pilates i can tell the difference in the wear and tear on my body. >> the game is changing in football. it's a lot faster. >> reporter: baltimore ravens linebacker jamil mclean is also changing his body and has dropped 25 pounds so he can keep up with an evolving sport. his biggest change has been his diet cutting back on carbohydrates and even drinking a liquid meal of fruit and vegetable juices before a game, something called juicing. >> i don't know a better way to tread pound off than juicing. >> reporter: he says altering his diet has been a game changer literally. >> even the heavier foods make me tired but now putting something in my body that gives me a different type of energy. >> reporter: doreen gentzler, n