You are aware that the F-18 Super Hornet is a completely different aircraft from the original F-18, right?
http://www.fas.org/man/dod-101/sys/ac/f-18.htm
The Super Hornet has proved to be an outstanding aircraft, but there was a lot of controversy and pretty stiff criticism and resistance to it's adoption when it was in the acquisition pipeline, much the same as the JSF is facing today.