United side earlier in the campaign, naming the same team on five successive occasions, though it resulted in a fair amount of fatigue.Now as the Norwegian prepares his troops for the Europa League semi-final against Sevilla, Berbatov has warned the United boss that he must keep freshening things up.In his column for Betfair the former United striker said: "The majority of players want to play every match, particularly when things are going well."But it's important to speak to players and see how they are feeling, and as a manager you need to be ready to rest a player even when that player says he wants to play but is fatigued or carrying a knock.
Read more on manchestereveningnews.co.uk