The addition of AIM-9 Sidewinder air-to-air and AGM-45A Shrike air-to-ground missiles to the venerable Boeing 757 is American Airlines' latest contribution to anti-terrorist tactics and measures. In this Fighter-Bomber configuration, this ol' workhorse commercial aircraft is now well suited for flying, or pulverizing, the no-fly zones without fear of hostile interceptor harrassment or SAM radar tracking.