Buy new tires.
The ABS probably failed because the fluid inside the controller was boiling too. No pressure from the master cylinder equals no pressure when the ABS activates. If you're using store brand brake fluid you really need to think about changing. Ford makes a "High Performance" DOT3 fluid that I would
HIGHLY recommend called
Ford HP (link).
I know it was an improptu autocross, but give your car a little rest next time. Also, the course design should never allow street cars to reach 70mph nor have a huge straight followed by tight features at the end of it. Those usually spell disasters when someone doesn't check up or "put both feet in" after a screwup.