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. >> marathon plus 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. >> yeah. coming up. been in the headlines for all the wrong reasons. lamar odom may be trying to turn things around. first, the high-tech device that allows thieves to pull your credit card information in seconds. a warning about skimming and how you can protect yourself. you're watching "world news now". ♪ you've got to work it on me yeah ♪ ♪ work out ♪ >> announcer: "world news now" weather brought to you by colonial penn life insurance.