African All Stars Transfer News and Rumours: Barcelona & Borussia Dortmund target Ajax's Mazraoui

Barca & Dortmund target Mazraoui
Barcelona and Borussia Dortmund are vying for the signature of Ajax right-back Noussair Mazraoui - according to Fabrizio Romano on his Here We Go podcast.
The 24-year-old has failed to agree on a contract extension at Johan Cruyff Arena and is set to become a free agent in June.
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Barca and Dortmund both want Mazraoui on a free transfer but he is also attracting interest from Serie A clubs.
Aston Villa to listen to offers for Traore
Aston Villa will listen to offers for Bertrand Traore in the summer transfer window - according to Football Insider.
The 26-year-old, who moved to Villa Park from Lyon for £17 million ($23m) two years ago, is still under contract until 2024.
However, Traore has fallen out of favour under Steven Gerrard and Villa will seek to offload him at the end of the season.
Leicester & Southampton chasing Bristol's Massengo
Leicester City and Southampton are both chasing the signature of Bristol City midfielder Han-Noah Massengo - according to Football Insider.
The 20-year-old of Congolese descent has entered the final 18 months of his contract and Bristol are bracing themselves for summer offers.
Massengo could be offered a place at the King Power Stadium or St Mary's if he continues to shine in a Bristol side battling to avoid relegation from the Championship.
Keita emerges on Juve's radar
Liverpool midfielder Naby Keita has emerged on Juventus' transfer radar - according to Calciomercato.
The 27-year-old has only 17 months left on his contract at Anfield and has also been linked with Barcelona and Bayern Munich.
Juve are thought to be in pole position to sign Keita, though, and they are planning to submit a £25 million ($34m) bid when the transfer window reopens.
Man Utd add Nkunku to summer shopping list
Manchester United have added RB Leipzig midfielder Christopher Nkunku to their list of summer transfer targets, reports ESPN.
Ralf Rangnick has urged the Red Devils to make a move for the talented 24-year-old, who has registered 19 goals and 13 assists this season.