No but the article states that a ground attack version of an F was cancled  The reference clearly refers to a close air support version of the F and not a ground attack version and I changed the article to reflect as such  The irony is even though this close air support version was cancled the F has engaged in close air support CAS in every major conflict for the US it has flown in up to and including present day operations in Iraq  Your definition of ground attack is skewed  Ground attack can be many things including CAS but also things such as interdiction where high speed can be very much an advantage for a ground attack aircraft to help avoid defenses