Brazilian Lucas Moura struck a second half brace while Harry Kane scored the opener as Tottenham Hotspur overran Manchester United to emerge 3-0 winners at Old Trafford on Monday night.The result compounded more misery to Jose Mourinho and his men who have now suffered back to back losses in their opening three matches. United had the first sniff at goal shortly after kick off with Fred firing wide on his weaker left foot.Belgian striker Romelu Lukaku had a horrific miss in the 16th minute after capitalizing on a poor Danny Rose pass to Hugo Lloris. Lukaku went round Lloris and had the open goal at his mercy only to fire wide to the right post.Clinical SpursIt was all Spurs conjuring up meaningful offensive chances at the start of the second half. In the 50th minute, Kane lost his marker Phil Jones and angled Kieran Trippier’s corner into the top right corner for the lead.Spurs were in cloud nine two minutes later after Moira pounced to get on the end of Christian Eriksen’s low cross for a solid 2-0 lead. The Brazilian then rounded off the scoring in the 84th minute after exposing United’s weak defence once again. He somehow maintained possession after Chris Smalling had committed to a challenge and thumped the ball past David De Gea.