The quartet were among a number of high-profile names announced in the 22-man squad for friendlies against South Africa and Nigeria

The Ivorian former Chelsea striker will miss parts of the opening stages of the MLS season as an injury precaution, due to negative experiences in the last campaign

The right-back is set to be drafted in to help the Stadium of Light club in their battle against relegation from the Premier League after they were impressed by his attitude

The Selecao will meet their fellow medal hopefuls in March ahead of the Rio games, where the Selecao hope to claim their first gold

Nigeria Under-17 midfielder Kelechi Nwakali has reportedly signed a five-year contract and will join the Gunners in a deal worth over £2 million