Xavier defense features men of steel
The Steel Curtain is taken. The defensive line for the Pittsburgh Steelers had that clever nickname in the 1970's when they won four Super Bowls.
Iron Curtain is available, since the Cold War ended 1991, but that's a geo-political term.
So what should we call the Xavier High School defensive unit that has thrown eight shutouts this season en route to the semifinals of the Class 4A playoffs?