the top speed of the morning goes to katherine leg in that wild looking delta wing car. the race is loaded with challengers obviously. 24 hours worth of challenges, but is there one big challenge that drivers face? >> i guess endurance for the 24 hours of daytona is the biggest challenge. you can't be crashing into other cars or over curbs. you sacrifice a tiny bit of speed just to get to the end and if you get to the end, you are in good shape. >> and so say that the nfl pro bowl is playing at a little bit of a lower intensity, is an the games are at low throttle, what do you think the practicing are like. one player says he is going to use his cell phone to monitor how hard he should be practicing. >> if i get to the point where my phone falls out of my pocket, i'm doing too much. the o line is not fast, and the d. line is not fast. that's it, that's all i'm doing. and that is still too much. >> .>> . good practice, guys. >> all right, and the question is mark, where did you find that box of poptarts. >> they were discovered at wal-mart, and so far that seems to be the