MILAN, March 16: Brazilian Adriano scored a hat trick as Inter Milan beat Porto 3-1 to end their reign as European champions and put Inter safely through to the last eight of the Champions League on a 4-2 aggregate. Adriano scored after six and 63 minutes to put Inter 3-1 ahead on aggregate but they were pegged bck to 3-2 when Jorge Costa scored his first goal in the competition for more than five years by scrambling home from a corner after 69 minutes.—Reuters