The best option is to replace the tire and not have any worries but I know with my driving style which is agressive,I wouldn't trust the tire. In your case I'd would just check the tire regularly since there are reasons tire shops won't touch it since there are reasons lawsuits happen.
'12 Focus Red Candy SE Sport 5 spd
'99 Toyota 4Runner Sport
'11 Subaru WRX STI Hatch