Group 1 . Chang, Kelly, Dosey

http://www.youtube.com/watch?v=Sza0_fa_W_o

Group 2 . Sternfield, Bauerlein, Tierney

http://www.youtube.com/watch?v=pcM_xKY2JkI

Group 3 . Javellana, Jiminez, Ebadian

http://www.youtube.com/watch?v=tNKgeZhPMMo

Group 4 . Bolin, Jacob

http://www.youtube.com/watch?v=xOAIoacgi4U

Group 5 . Swanson, Seeman, Smith

http://www.youtube.com/watch?v=yO7Wod-8nnY

Group 6 . Giri, Singh

http://www.youtube.com/watch?v=yPDJltwjapo&eurl=http://www.orkut.com/FavoriteVideos.aspx?uid=2351860224681851647

Group 7 . Forbus, Hillhouse, Sealy

http://www.youtube.com/watch?v=DkhRpWV9BwA

Group 8 . Pence

http://www.youtube.com/watch?v=w4qWK8ZFyv4

Group 9 . Garcon, Tebow

http://www.youtube.com/watch?v=ZUU5OJA2Ozs

Group 10 . Rodriguez, Tafur

http://youtube.com/watch?v=nRTLGFCiDig

Group 11 . Trujillo, Ross, Stanojev

http://www.youtube.com/watch?v=59TUgH3wgTg

Group 12 . Jones

http://www.youtube.com/v/s0At50kmphs

Group 13 . Goh

http://www.youtube.com/watch?v=Rz_4qpJFX94

Group 14 . Lorenzo

http://www.youtube.com/watch?v=yobOJiyUv1Y

Group 15 . Cao

http://www.youtube.com/watch?v=0WRr2xQnpvk

Group 16 . Hostetler

http://www.youtube.com/watch?v=-zrmOCnZvO8

Group 18 . Krieger

http://www.youtube.com/watch?v=MrUDegofNpA

Group 19 -- Hintz
http://www.youtube.com/v/520aDNxiGfE