Borussia Dortmund was gifted an easy goal at the beginning of the match and held off a late response from the Mamelodi Sundowns on a fiercely warm day to win 4-3 in the Club World Cup group stage on Saturday.

The equation is simple for Mamelodi Sundowns ahead of Wednesday's FIFA Club World Cup clash with Fluminense: win or go home. Sundowns started their campaign with a 1-0 win over South Korea's Ulsan HD,

Jobe Bellingham is among the scorers as Dortmund see off a second-half fightback from Mamelodi Sundowns to recovery their first victory in the tournament.