The Porsche Manthey squad has rearranged the team line-up in its two Porsche 911 RSR for the Sports Car World Endurance Championship WEC. From the next race in Austin/Texas on September 20, Richard Lietz (Austria), winner of this year’s Daytona 24 hour race, will join forces with Joerg Bergmeister (Germany) in the number 91 Porsche 911 RSR. 228 more words