The transfer window may be closed, but rumours and speculation continue to swirl as Manchester United eye possible January reinforcements.

After a summer which saw them let Romelu Lukaku and Alexis Sanchez leave without bringing in a direct replacement, an attacker is thought to be the club's priority when the transfer window reopens.

Here, Sports Mole rounds up the latest news on possible comings and goings from Old Trafford.

Friday morning's headlines:

Mario Mandzukic 'remains an option for Manchester United'
Mario Mandzukic remains an option for Manchester United but will not train with the club next month, according to a report. Read more.

Juventus 'looking to offload Manchester United target Emre Can in January'
Juventus are reportedly willing to hear offers from other clubs for the signature of Manchester United target Emre Can over the January transfer window. Read more.

Manchester United, Manchester City to battle for Lautaro Martinez?
Manchester United and Manchester City are reportedly set to do battle for the signature of Inter Milan forward Lautaro Martinez next summer. Read more.

Ole Gunnar Solskjaer 'backs Manchester United pursuit of Erling Braut Haaland'
Manchester United boss Ole Gunnar Solskjaer is reportedly keen to reunite with Red Bull Salzburg striker Erling Braut Haaland, who he previously managed at Molde. Read more.

Mario Mandzukic to start training with Manchester United in December?
Juventus striker Mario Mandzukic is reportedly set to start training at Manchester United in December ahead of a transfer in the January window. Read more.

Napoli to consider Kalidou Koulibaly, Dries Mertens sales?
Napoli may reportedly feel the need to sell Kalidou Koulibaly and Dries Mertens if the club do not improve their poor run of form in Serie A. Read more.

Jadon Sancho 'wants to leave Borussia Dortmund'
Winger Jadon Sancho is reportedly ready to request an exit from Borussia Dortmund during the summer transfer window. Read more.