The 25-year-old was instrumental in France's triumph in Russia, particularly in the final.
The 24-year-old suffered multiple knee ligament damage during the first leg of the Champions League semifinal against Roma in April.
The 59-year-old Italian manager admitted to being disinterested by the transfer market.
The 34-year-old Spanish World Cup winner completed a big-money move from Barcelona in May.
The 25-year-old Brazilian attacking midfielder signed for a reported £33.5 million from Lazio on Sunday.
Guerrero, 34, had tested positive for traces of cocaine after a World Cup qualifier between Peru and Argentina on October 5.
The 28-year-old signed a four-year deal with the Amsterdam club, having left Ajax for United in a £14 million contract.
Health authorities had launched an investigation into allegations that Abidal's organ transplant may have been illegal.
The sponsorship deal with Chinese carmaker BYD was launched with great fanfare in May.
The 100m and 200m world-record holder trained with Norwegian club Stromsgodset last month and Bundesliga club Dortmund in March.
The former Everton striker, one of the finest players to come out of Australia, did not say if he would continue playing club football.
United will play five games, including three International Champions Cup matches against Real Madrid, AC Milan and Liverpool, during their time in the US.
The Frenchman, who had worked for Sky since 2015, has also been an assistant to Belgium manager Roberto Martinez since 2016.
Juventus signed the superstar attacker on a four-year deal worth a reported 30 million euros.
Following the shock early exit of Germany from the World Cup, playmaker Ozil has been on holiday and has yet to return to pre-season training