article_snippet: Clayton Donaldson was Birmingham City's hero as he scored a late equaliser against Derby .
article_snippet: Clayton Donaldson headed home a 96th minute equaliser as Birmingham City drew 2-2 at Derby .
article_snippet: Clayton Donaldson's goal sparked pandemonium on the Birmingham bench after they battled back from 2-0 down .
article_snippet: Caddis 90+2, Donaldson 90+6 .
highlights_snippet: Clayton Donaldson rescued a point for the visitors with a 96th minute effort .