Trailing Blackburn after an hour , Paul Scholes shook Old Trafford with a brilliant leveller .
Michael Carrick rocked the stadium to Old Trafford 's foundations when he then stroked the Reds ahead .
Trailing Blackburn after an hour , Paul Scholes shook Old Trafford with a brilliant leveller , but Michael Carrick rocked the stadium to its foundations when he then stroked the Reds ahead .