Big news for Cyclone Nation and Penn State fans: Jon Heacock, the mastermind behind Iowa State’s D, is calling it a career after 43 seasons. Coach Campbell’s move to State College won’t include his longtime right-hand man. Heacock’s legacy as a Broyles Award finalist and defensive guru will be missed. Now, all eyes are on who’ll fill those big shoes for the Nittany Lions’ D. Thoughts on who should step up? #Sports #Football #CycloneNation