straight to your inbox every day for freeAs the two most successful clubs in English footballing history, you might have expected United and Liverpool to have been involved in countless battles at the top of the table.But the Premier League is no La Liga, and it’s testament to its competitiveness that the two clubs have only shared the top two spots in the league five times since 1888.Only Arsenal-Manchester United have been the top two more often though (six times), while Chelsea-Manchester