Benfica and Boca Juniors will kick off their Club World Cup campaigns on Monday night at Miami's Hard Rock Stadium, opening play in what's shaping up to be a wildly entertaining Group C.

CINCINNATI, United States (Reuters) -Bayern Munich began their Club World Cup campaign in emphatic fashion with a ruthless 10-0 demolition of Auckland City on Sunday, as Jamal Musiala marked his return from injury with a brilliant second-half hat-trick in a commanding team display.

Bayern led 6-0 at halftime.

PSG didn't miss a beat going ahead 2-0 in the first half against Atletico Madrid.