University Symphony and vocal groups perform Greg Youtz's composition Drum Taps PLU Tuesday, May 15, 2012.

University Symphony and vocal groups perform Greg Youtz's composition Drum Taps PLU Tuesday, May 15, 2012.

University Symphony and vocal groups perform Greg Youtz's composition Drum Taps PLU Tuesday, May 15, 2012.

University Symphony and vocal groups perform Greg Youtz's composition Drum Taps PLU Tuesday, May 15, 2012.

Kailey McEvilly looks over her fallen robot while victors Madeline Ballou, Arden Leete and Krista Fredricks laugh during the rock 'em sock 'em robots battle on Red Square at PLU on Monday, May 7, 2012.

Spare parts for the rock 'em sock 'em robots on Red Square at PLU on Monday, May 7, 2012.

Danielle Cryer Christopher Tuohino's robot battles Arden Leete and Madeline Ballou, right, with their rock 'em sock 'em robots battle on Red Square at PLU on Monday, May 7, 2012.

Madeline Ballou, left and Arden Leete perform a happy dance after knocking off their opponents rock 'em sock 'em robots battle on Red Square at PLU on Monday, May 7, 2012.

Eliza York carries a wounded rock 'em sock 'em robo on Red Square at PLU on Monday, May 7, 2012.

Erik Thornquist and Taylor Cox, left, take on Arden Leete and Madeline Ballou's rock 'em sock 'em robots on Red Square at PLU on Monday, May 7, 2012.