. >>> reporter: cal grad jill costello was 22 when she died from lung cancer in 2010. it's how she lived that lives on. >> i do think that last year of jill's life and although it was her most difficult and most challenging, you know, many ways it could be the best year of her life. she did so many wonderful, amazing things and truly lived life to its fullest. >> best friend since kindergarten in san francisco, jill costello and chelsea harrison share another bond. >> i'm using my lungs. >> the 24-year-old harvard grad is spreading a simple message. anyone can get lung cancer, even nonsmokers like jill. >> the reason i'm doing this is for jill and i have that drive and i think she is watching out for us and making sure that wie make it to the end safely. >> kelsey took off from times square on july 30 and has spent four months on the road. >> go giants. >> do you think you will be there today? >> sidney ford who rode krewe with jill at cal as soon as having that person telling you can do this. >> when jill lost her hair to chemo sidney was by her side. >> i said if you

it was a mission of love for her friend, jill costello, a nonsmoking athlete who died of lung cancern 2010. they decided to run for awareness, leaving times square july 30th. >> i knew i would finish. >> reporter: the run averaged about 30 miles a day and kelsey went through 12 pairs of running shoes. all to shine a spotlight on cancer. >> there were days that were super hard. just the elements. 20-degree weather. >> this one raised more than $150,000 for cancer research. and kelsey says her friend was beside her in memory and in spirit. >> we had this really intense motivation which was her memory and doing this for jill. >> it remains to be seen what kelsey's next goal will be. but if she's inspired by jill, she's also an inspiration to others. ,,,, >>> guess which nba team is still in first place in the pacific division. and who has a rematch with stanford if the rose bowl. >>> the red clad wisconsin badgers. one much four touchdowns for the night. wisconsin beats nebraska 70-31. just like january 2000. they get stanford in the rose bowl. bcs championship game all set when georgia