The former Inter Milan striker opened the scoring from the penalty spot in the 16th minute, but the Rossoblu responded well with
But Pazzini wrapped up victory with two goals in eight minutes towards the end of the match to seal a 3-1 result at the Stadio Renato Dall'Ara.
The first penalty of the game was awarded when
Bologna levelled through the second penalty of the game, and it was no surprise that Diamanti earned it as he was fouled by
He too stepped up himself to send
Diamanti continued to cause problems for the visitor after the break, but it was Milan which regained the lead with
The Bologna goalkeeper was disturbed by his own player as he went to claim
Pazzini then completed his hat-trick in the 85th minute, cleverly guiding Nocerino's shot into the bottom corner with his back to goal.
Earlier, newly-promoted Torino picked up its first win of the season with a 3-0 victory against 10-man Pescara at the Stadio Olimpico.
Alessandro Sgrigna put the Granata in front in the 34th minute, seven minutes after
Napoli president Aurelio De Laurentiis insists there is 'nothing official yet' regarding its hunt for a coach amid widespread speculation Rafael Benitez will be the new man in the hotseat.