Manchester United midfielder Ander Herrera knows how important their FA Cup tie with Arsenal is on Monday.

With so much riding on the match for both teams, Herrera is well aware of the magnitude of this fixture.

"Now we are looking forward to our match in the FA Cup because it's a very big chance to win a trophy this season," Ander told MUTV. "But we have to respect Arsenal because they are playing very well.

"We are Manchester United and we are not afraid," the Spaniard added. "We are going to play in front of our fans and we need them [for us] to win."