In celebration of '100 Days til' THON' the Penn State IFC/Panhellenic Dance Marathon Committee annually spells out the familiar THON on the Old Main lawn on Penn State's University Park campus. The group gathered Nov. 7 for their annual photo. THON will happen February 15 through 17, 2013 at the Bryce Jordan Center on the University Park campus. Go to thon.org/ to learn more about THON, make a donation or volunteer.