Simeone is heading into his second season with La Viola having scored 14 goals in 38 appearances last term, following a move from Genoa.
2018 SeasonAll times ET
Switzerland international joined West Ham from Sion in 2016 but has struggled to make an impact.
West Ham were busy on transfer deadline day, signing striker Lucas Perez from Arsenal and Carlos Sanchez from Fiorentina.
Belgium international Mirallas, who moved to Goodison Park from Olympiakos in 2012, has struggled for regular playing time in recent months.
Rossi moved to Old Trafford as a 16-year-old with the prospect of stardom but a succession of knee injuries have ravaged his career.
AC Milan have been excluded from playing in UEFA competitions for the next two seasons in which they qualify for breaching UEFA's FFP rules.
AC Milan qualified for the Europa League group stage on the final day in Serie A following a 5-1 win over Fiorentina.
Diego Simeone is a winner, and his son Giovanni is proving to be the same. He could be the elixir for Argentina at the World Cup.
A Giovanni Simeone hat trick put 10-man Napoli four points behind Juventus in the race for the Serie A title after a 3-0 defeat at Fiorentina.
Scouting Spotlight looks at a Celtic defender targeted by Man United and two young Germans who could be on the move to England.
Scouting Spotlight looks at Sporting Lisbon's version of Cristiano Ronaldo, the Championship's best player and the son of the Atletico Madrid boss.
Fiorentina won at Chievo in Astori's last game as captain and have since beaten Benevento, Torino, Crotone, Udinese and Roma.
Scouting Spotlight looks at the new Patrick Vieira, Enrico Chiesa's son and Augsburg's assist machine.
Fiorentina defeated Udinese 2-0 on Tuesday in a Serie A game postponed from last month because of the sudden death of Davide Astori.
Crotone coach Walter Zenga has admitted he has struggled to prepare his side's trip to Fiorentina since he could not bear watching their recent games.
Former Torino, Atalanta and Fiorentina coach has died following a long battle with cancer.
Fiorentina have decided to rename their Campini sports centre, adjacent to the Stadio Franchi, in Astori's memory.
The Serie A club were playing their first game since Astori died suddenly in his sleep at the team hotel last week.
'Davide Astori ... One of us! Davide Astori ... One of us!" Fiorentina bid farewell to their 'capitano' on the day of his funeral.
The funeral of Fiorentina's Davide Astori was held in Florence on Thursday as thousands of mourners congregated outside the Basilica di Santa Croce.
Fiorentina's squad visited Italy's national training center in Florence on Wednesday to pay their respects to the body of captain Davide Astori.
Preliminary results of an autopsy on the body of Davide Astori confirmed that the Fiorentina captain died of natural causes related to a heart issue.
Astori's former club Cagliari, for whom he played 174 games, have also agreed no longer to use the No.13, which he also wore for them.
The 31-year-old was found dead in his hotel room in Udine, Italy, on Sunday, hours before his team were due to face Udinese in a Serie A fixture.