in the 98 WC matthaus in his old age covered for sammer as sweeper. e.g.:
http://www.soccertimes.com/worldcup/...mes/jul04a.htm
he did so also at bayern, in old age
^^ 1999 champions final
granted, not his glory days of the late 80s/ early 90s as #10. but proof that the same talents can serve both positions.