With high expectations, Bayer Leverkusen fired manager Peter Bosz for failing to sustain them; national teams protest against Qatar ahead of World Cup qualifiers; Rafa Benitez wants to return to the Premier League; disheartened and lost, Cesare Prandelli leaves Fiorentina; Juventus remains committed to Andrea Pirlo and Cristiano Ronaldo; without a club, Diego Costa is linked with Benfica.