Chelsea remain in pole position to claim fourth spot in the Premier League and a return to the riches and prestige of the Champions League next season. However, a slump in form from Frank Lampard's men has left the door open for Manchester United, Tottenham and Arsenal to secure a much-needed return to Europe's top competition, while Wolves and Sheffield United are also aiming to reach the promised land for the first time. AFP Sport looks at all six sides' ambitions heading into the final 15 league games of the season.