Paolo Guerrero, who plays his club football for Brazil's Flamengo, tested positive to an unspecified stimulant after Peru's 2018 World Cup qualifier against Argentina.
Juan Manuel Lillo, 54, joined Nacional in June, replacing Reinaldo Rueda.
Giuseppe Rossi had been available since July when Celta Vigo did not renew his contract.
The English Premier League club Manchester United, who won 2-1 at home against Moscow's CSKA, moved to the next round of the tournament.
FC Barcelona have a tough task ahead while other two La Liga clubs, Real and Atletico Madrid, had given relatively straightforward ties in the draw for the last 16 knockout football tournament.
Gurpreet Singh Sandhu of Indian national football team and Bengaluru FC has been fined a huge sum of Rs. 3 lakhs and has been suspended for two matches in Indian Super League (ISL) 2017-2018 season.
The year 2017 saw a slew of dramatic sports headlines. From the a super fight between two infamous fighters ,to an arrest that led to international negotiations, here are the years top five stories from the world of sports.
Pep Guardiola is happy with Manchester City's performance against West Ham United and wants to see his team's performance against other top players from English Premier League.
Jose Mourinho has confirmed that Paul Pogba will feature for Manchester United against CSKA Moscow on Tuesday night (December 5), while Sergio Romero is set to start the final Champions League Group A clash at Old Trafford.
Antonio Conte said in an interview he is happy with how Chelsea performed in a match against Newcastle. Conte says he is also looking forward to seeing England against Belgium in the World Cup.
Italian football club AS Roma has announced that Greek defender Kostas Manolas has put pen on the paper to sign a contract with boss Eusebio Di Francesco's team.
Arthur Melo has reportedly drawn interest from several European clubs, including Manchester United, after a superb season in Brazil's Gremio.
Police in Fort Worth, Texas made a Star Wars-themed recruitment video featuring Chewbacca. As a rookie officer, this Wookiee goes through new recruit training.
In Washington D.C. President Trump delivered a message, wishing America and the world a merry Christmas.
The 2018 World Cup will take place in Russia between June 14 and July 15.