Complex sentence: Whatever the reason, Jancker never impressed for Germany; although he was included in Rudi Völler's squad for the 2002 FIFA World Cup, he was dropped from the team shortly after the tournament and was never recalled.
Split into simpler sentences: Whatever the reason, Jancker never impressed for Germany; although he was included in Rudi Völler's squad for the 2002 FIFA World Cup. He was dropped from the team shortly after the tournament and was never recalled.