Philippe Coutinho, Ousmane Dembele and Inigo Martinez are said to be the Catalan's main targets.
Mourinho will be without suspended Eric Bailly and Phil Jones for the Super Cup.
The Spain international is close to swapping Real Sociedad for the Nou Camp.
Reports from Spain suggest that Chelsea have also entered race for versatile Spanish international.
Gabon international poised to move to the St Mary's in £20m deal.
The duo were part of a 37-man training squad in Teddington but have been dismissed without a full explanation.
The Seagulls face a daunting challenge to remain in the top flight.
Nadal can become world No1 if he makes the semi-finals at the Rogers Cup this week.
Ballon d'Or winner only returned to training on Saturday following the Confederations Cup.
Borthwick-Jackson rejected the chance to join Ajax in order to move to Elland Road.
Former Reds midfielder Momo Sissoko urges Jurgen Klopp to consider bringing Mamadou Sakho into first-team.
Jones would have to make the move up to the heavyweight division to face Lesnar.
Koeman admitted desire to see a central defender, winger and striker arrive at Goodison Park.
Rooney left United last month holding the club's goalscoring record, after netting 253 goals in 13 seasons.
Gunners' boss Arsene Wenger says Perez will leave north London this summer.
Serie A side have had two offers for the former PFA Player of the Year rebuffed this summer.
Eddie Howe will be hoping for even better after securing a top-half finish last season.
Lomachenko dominated Miguel Mariagga to retain his WBO junior lightweight title.
Arsenal have parted with three first-team players thus far - Sanogo, Szczesny and Martinez.
The uncertainty over Sanchez's future means the Gunners inevitably start the campaign under a cloud.
Liverpool manager Jurgen Klopp was believed to be against the sale of Coutinho.
Liverpool had tried to sign Van Dijk earlier in the summer before tapping-up accusations.
Dier, 23, has four years left on his contract.
Former Real Madrid forward and Thibaut Courtois missed from the spot as Arsenal won the Community Shield.
Lukaku will make his debut for the club on Tuesday (8 August) in the European Super Cup.
Moura has already admitted that PSG exit this summer is 'a possibility.'
Ibrahimovic is currently recovering from a severe knee injury sustained at the end of last season.
Barcelona have signed 3 players thus far - Semedo, Marlon and Deulofeu.
Boss plays down fears over Per Mertesacker after the captain goes off after clash with Gary Cahill.
The case appears to be the first under the NBA's new policy on domestic violence.