Ruben Amorim is reportedly interested in signing Robert Lewandowski when his Barcelona contract expires and believes he would have a ‘positive impact’ at Manchester United.

Lewandowski has been one of the most prolific strikers in world football over the past decade and continues to bang the goals in at the age of 37.

The Poland legend scored 344 goals in 375 appearances for Bayern Munich, winning eight successive Bundesliga titles at the Allianz Arena.

Lewandowski has carried that form over to Barcelona, scoring over 100 goals for the La Liga giants in his first three seasons at the Nou Camp.

Despite his impressive numbers, Barcelona are planning for life after Lewandowski, who has entered the final year of his contract and is not expected to be offered a new deal.

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As a result Lewandowski will likely leave Barca on a free transfer next summer and his available could spark a scramble to secure...