Penn State quarterback Christian Hackenberg signs an autograph for Four Diamonds child Kara Hogan. / Photo by Bobby Chen

/ Photo by Bobby Chen

Dancer Ryan Zemke sports "Forty Six" and "For The Cure" eyeblack during THON Weekend 2015. / Photo by Bobby Chen

Penn State offensive tackle Andrew Nelson with Four Diamonds child Leah Fait. / Photo by Bobby Chen

Four Diamonds child Grady learns to blow bubbles with Dancer Relations Committee Member Heather Thomas. / Photo by Bobby Chen

Hackenberg with Four Diamonds child Ari Schultz during Penn State football's THON Explorers Program. / Photo by Bobby Chen

Running back Akeel Lynch with Four Diamonds child Logan Bryan during Penn State football's THON Explorers Program. / Photo by Bobby Chen

Garrett Sickels lifts up Four Diamonds child Brooke Schultz during Penn State football's THON Explorers Program. / Photo by Bobby Chen

Akeel Lynch helps Four Diamonds child Logan Bryan with a pull down. / Photo by Bobby Chen

Junior Eric Harper and Nick, the Four Diamonds child for Lambda Chi Alpha and Alpha Sigma Alpha, engage in a water gun war with THON volunteers. / Photo by Bobby Chen

Chelsea Edwards, a dancer for Club Water Polo, builds a puzzle while listening to Trey Songz during THON Weekend 2015. / Photo by Bobby Chen

Sophomore Karen Eberle attends THON Weekend 2015 in a Nittany Lion costume.l / Photo by Bobby Chen

Four Diamonds child Logan Knaper hangs out with his dancer, James Archambo, during THON Weekend 2015. / Photo by Bobby Chen

20-month old Kore Pastva plays with THON volunteers during THON Weekend 2015. This is his second THON; he is the nephew of Four Diamonds child Dustin Beaver, from Mechanicsburg, Pa. / Photo by Bobby Chen

A Four Diamonds child plays with the Nittany Lion. / Photo by Bobby Chen

Nick Rudenko performs with State College-based band Lenina Crowne during THON Weekend 2015. / Photo by Bobby Chen

Defensive tackle Anthony Zettel makes bubbles during Athlete Hour at THON Weekend 2015. / Photo by Bobby Chen

Four Diamonds child Adam Drucker, atop the shoulders of Penn State running back Nick Scott, shoots water at THON volunteer. / Photo by Bobby Chen

A Four Diamonds child plays with the Nittany Lion. / Photo by Bobby Chen