By Katie Catherall The end of the Premier League season is rapidly approaching, and teams in contention for the trophy will be pulling out all the stops to give themselves a fighting chance of ending the campaign on a high. Whether it’s a world-class goalscorer, a master of defence or a midfield maestro, teams will be relying on individual quality to get them over the line in 2023/24. Here, 90min take a look at the most important player in each top six team: Liverpool – Virgil van DijkReds captain Virgil van Dijk has established himself as one of the finest defenders in the world since joining…