Borussia Dortmund striker Serhou Guirassy is improving following a brief illness last week and is ready for the big Bundesliga game against leaders Bayern Munich on Saturday, coach Nuri Sahin said. Guirassy,

Guirassy's return will be a huge boost for Dortmund, who are aiming to maintain their unbeaten top-flight record at home this term, having won all six of their matches so far