Belgium came from a goal down to tore Poland apart and win their Nations League match 6-1 in Brussels on Wednesday

Mats Hummels had limped out of Borussia Dortmund's 2-0 win at Wolfsburg with an aggravated Achilles tendon, but is expected to play against Bayern Munich.

Dortmund said that Witsel had activated his release clause -- reported to be around 20 million euros (23 million US dollars).

In a man-of-the-match performance against Hungary in Toulouse on Sunday, Belgium's Eden Hazard turned on the style to score and secure a last eight fight against Wales in Euro 2016.

Belgium's victory was also a welcome return to form by the Red Devils following a disappointing first match in Group E against Italy, which it lost 2-0