Khedira, who tore another ligament in his right knee during the incident, will undergo surgery with the midfielder's World Cup participation now in the balance.
"He will need to be operated on but we are hopeful he could be fit in time for the World Cup," team doctor Hans-Wilhelm Mueller-Wohlfahrt said.
"He will need to be operated on but we are hopeful he could be fit in time for the World Cup," team doctor Hans-Wilhelm Mueller-Wohlfahrt said.
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