Cristiano Ronaldo hailed the influence of Carlos Tevez in Manchester United's stunning comeback against Tottenham yesterday.

Ronaldo, the confident scorer of the disputed penalty, the introduction of Tevez changed the game.

"Tevez changed the game when he came on and started pressing defenders.

"We knew if we scored one goal we could score three or four," Ronaldo said. "Winning in such a way will give us great heart for the games to come."