PennLive's Bob Flounders and Max Ralph examine some of the more interesting Penn State players on the defensive side of the ball this offseason. Matt Campbell and his defensive assistants are working with some talented Lions at all three levels — defensive line, linebacker and in the secondary. Four players that have the attention of Bob and Max are edge rusher Yvan Kemajou, linebacker Tony Rojas, cornerback Audavion Collins and linebacker-edge rusher LaVar Arrington II. Learn more about your ad choices. Visit megaphone.fm/adchoices