definitely keep the cheers going. >> man, incredible story. massive effort. ironman is no joke. listen to this. it's a 2.4-mile swim 112-mile bike ride, and then a 26.2-mile marathon run. >> yeah, a marathon. >> 112-mile bike ride. plus the swim. 2.4-mile swim. >> that's right. after you do all that, now you've got to run. i hope they have a big crowd out there, and i think because of the story, even the crowd that's not out there for them is still going to be cheering them along. coming up. been in the headlines for all the wrong reasons. lamar odom may be trying to turn things around. first, the high-speed device that allows thieves to pull your credit card information. a warning abut skimming and how you can protect yourself. you're watching "world news now". ♪ >> announcer: "world news now" weather brought to you by colonial penn life insurance.