Paulo Dybala, left, shields the ball from Atletico Madrid midfielder Rodri, right, during the 2018/19 Uefa Champions League group stages. Reuters
Romelu Lukaku looks set to be on his way out of Manchester United, with Italian sides Juventus and Inter Milan both interested. EPA
Paulo Dybala, right, as only two goals in 24 Argentina appearances. AP Photo
Romelu Lukaku celebrates after scoring his second goal and his side's third goal against Southampton in Manchester United's win at Old Trafford on March 2, 2019. EPA
Paulo Dybala, right, is congratulated by Cristiano Ronaldo after scoring a goal. Reuters
Romelu Lukaku scored twice in Manchester United’s first 3-2 aggregate win over PSG in the last 16 of the Champions League, but was unable to find the back of the net against Barcelona. Getty Images
Juventus' Paulo Dybala scores the winner against Manchester United when the two sides met at Old Trafford in September 2018. EPA
Romelu Lukaku failed to score against any of the Premier League's top six in 2018/19. EPA
Paulo Dybala and his Juventus teammates bossed Manchester United around at Old Trafford. EPA
Romelu Lukaku has watched most of Manchester United's pre-season from the sidelines as he nurses an injury. Reuters
Juventus striker Paulo Dybala, left, is reportedly being used as a makeweight in any deal that would see Romelu Lukaku move to Turin from Manchester United. EPA
Romelu Lukaku watches on from the sidelines as Manchester United play a pre-season friendly in Singapore. AFP
Argentina's footballers take part in a training session in Salvador, Bahia, Brazil ahead of the 2019 Copa America. AFP
Romelu Lukaku trains with Manchester United teammates in Perth, western Australia. EPA
Paulo Dybala of Juventus controls the ball under pressure from Tiemoue Bakayoko of AC Milan during the Italian Supercup match at King Abdullah Sports City on January 16, 2019 in Jeddah, Saudi Arabia. Getty Images
Romelu Lukaku trains with Manchester United teammates in Perth, western Australia. EPA
Paulo Dybala, seen here in action with Iraq's Jalal Hassan, during an October 2018 friendly. Reuters
Manchester United players Chris Smalling, left, (L) and Romelu Lukaku sit on the bench during the International Champions Cup match against Inter Milan at the National Stadium in Singapore. EPA
Juventus' Paulo Dybala scored a Champions League hat-trick against Swiss side Young Boys in the 2018/19 group stage. Reuters
Manchester United's Romelu Lukaku after the match. Reuters
Paulo Dybala, left, shields the ball from Atletico Madrid midfielder Rodri, right, during the 2018/19 Uefa Champions League group stages. Reuters
Romelu Lukaku looks set to be on his way out of Manchester United, with Italian sides Juventus and Inter Milan both interested. EPA
Paulo Dybala, right, as only two goals in 24 Argentina appearances. AP Photo
Romelu Lukaku celebrates after scoring his second goal and his side's third goal against Southampton in Manchester United's win at Old Trafford on March 2, 2019. EPA
Paulo Dybala, right, is congratulated by Cristiano Ronaldo after scoring a goal. Reuters
Romelu Lukaku scored twice in Manchester United’s first 3-2 aggregate win over PSG in the last 16 of the Champions League, but was unable to find the back of the net against Barcelona. Getty Images
Juventus' Paulo Dybala scores the winner against Manchester United when the two sides met at Old Trafford in September 2018. EPA
Romelu Lukaku failed to score against any of the Premier League's top six in 2018/19. EPA
Paulo Dybala and his Juventus teammates bossed Manchester United around at Old Trafford. EPA
Romelu Lukaku has watched most of Manchester United's pre-season from the sidelines as he nurses an injury. Reuters
Juventus striker Paulo Dybala, left, is reportedly being used as a makeweight in any deal that would see Romelu Lukaku move to Turin from Manchester United. EPA
Romelu Lukaku watches on from the sidelines as Manchester United play a pre-season friendly in Singapore. AFP
Argentina's footballers take part in a training session in Salvador, Bahia, Brazil ahead of the 2019 Copa America. AFP
Romelu Lukaku trains with Manchester United teammates in Perth, western Australia. EPA
Paulo Dybala of Juventus controls the ball under pressure from Tiemoue Bakayoko of AC Milan during the Italian Supercup match at King Abdullah Sports City on January 16, 2019 in Jeddah, Saudi Arabia. Getty Images
Romelu Lukaku trains with Manchester United teammates in Perth, western Australia. EPA
Paulo Dybala, seen here in action with Iraq's Jalal Hassan, during an October 2018 friendly. Reuters
Manchester United players Chris Smalling, left, (L) and Romelu Lukaku sit on the bench during the International Champions Cup match against Inter Milan at the National Stadium in Singapore. EPA
Juventus' Paulo Dybala scored a Champions League hat-trick against Swiss side Young Boys in the 2018/19 group stage. Reuters
Manchester United's Romelu Lukaku after the match. Reuters
Paulo Dybala, left, shields the ball from Atletico Madrid midfielder Rodri, right, during the 2018/19 Uefa Champions League group stages. Reuters