Nwakali led the Nigeria U17 side in the World Cup in Chile last year.
Pogba left Manchester United as a free agent in the summer of 2012.
The 22-year-old defender has been linked with a £50m switch to Pep Guardiola's side.
The 26-year-old Argentine joined United in 2014 from Sporting Lisbon.
Germany winger has also been linked with summer moves to Arsenal, Juventus and Real Madrid.
The Portugal international is reportedly attracting interest from across Europe.
Arsenal play two friendlies during their trip to Scandinavia including a clash against Manchester City in Sweden.
South Korea beat Fiji 8-0 while Nigeria played Japan in a nine-goal thriller.
Tottenham play their final pre-season match ahead of their 1st PL game scheduled against Everton on 13 August.
Poland international made 42 appearances for the Giallorossi during the 2015-16 campaign.
Nacer Chadli and DeAndre Yedlin are among the other players to be omitted from 24-man travelling squad.
Barcelona said to have held negotiations after the player confirmed he would not return to Besiktas.
Blues boss looks set to trim large squad ahead of the new Premier League campaign.
24-year-old midfielder will miss final two games before start of the 2016-17 season.
Enrique Cerezo says La Liga side are not going to sign more players following Kevin Gameiro's arrival.
The former MK Dons starlet is hoping for more Premier League chances this term.
Reports suggest the France international is ready to complete move to Old Trafford.
Chairman Karl-Heinz Rummenigge and Ottmar Hitzfeld have both criticised the player's treatment.
Cristiano Ronaldo and Keylor Navas are also set to miss the game against Sevilla on 9 August.
Jose Mourinho managed his first game in front of the fans at Old Trafford against Everton.
Manager says La Liga giants still keen to sign more players.
31-year-old striker will undergo his medical on Friday 4 August.
South Korea begin quest for second straight Olympic medal in the men's football event in Salvador.
Nigeria are making their seventh appearance in the Olympics.
Sweden face Colombia in the men's football at the Estadio Nacional de Brasilia on Thursday.
Veteran goalkeeper Paul Jones has also arrived at Carrow Road on a free transfer.
Germany face Mexico in the men's football event on Thursday.
Argentina are two-time gold medal winners after triumphing back-to-back at Athens 2004 and Beijing 2008.
The USA begin quest to win fourth straight gold medal by beating New Zealand 2-0 in Belo Horizonte.
Iraq face Denmark in the men's football at the Estadio Nacional de Brasilia on Thursday.