Manchester United v Liverpool: The greatest encounters Liverpool make the short trip to Old Trafford this Sunday to face Manchester United, hoping to avenge their early season loss, in what remains the Premier League's most keenly contested derby. For both clubs this season it has been all about their star strikers so all eyes will be on Robin Van Persie and Luis Suarez as they try to make the difference for their side once again. Although seven league places and 21 points separate the two sides, this does not alter the intensity of the clash, and as these memorable encounters show, this fixture will always have the potential to be a classic. Click here or click 'VIEW GALLERY' to launch our guide to the greatest encounters between the sides.