Sports Illustrated rounds up the latest  transfer  rumors and gossip from around the world. Premier League Lewandowski’s Barcelona career could be nearing its end. | Diego Souto/Getty Images Manchester United have identified Robert Lewandowski as a key summer addition once his Barcelona contract expires in June and are stepping up their pursuit. The veteran forward will turn 38 in August and is viewed as a mentor for the club’s youthful attack, especially on Champions League nights. Chelsea have also been credited with an approach for the Pole. (Source: Fichajes ) While Arsenal , Chelsea and Manchester United are all “serious” about snapping up Morgan Rogers , the Aston Villa star is considering a move abroad, with Paris Saint-Germain floated as a potential landing spot for the midfielder rated at more than $107.9 million (£80 million). (Source: talkSPORT ) Mikel Arteta has explicitly requested a move for Newcastle United captain Bruno Guimarães .…