Lisa Uhl, Former Cyclone, 2-time NCAA Champion, and she-who-qualified-with-one-shoe will be competing in the Women's 10km final today at 3:20 CST.
The link above should take you to the live feed of the event provided by NBC. (That is, assuming you have a compatible cable provider, i.e. the same crap that ESPN3 pulls during football season. Which seriously can not come soon enough at this point.)