Mercedes hopeful of more progress

Mercedes GP boss Ross Brawn is hopeful his team can keep on making progress in the German Grand Prix following a boost in Britain last weekend.

Source: http://www.iracing.com/inracingnews/formula-one-news/f1-formula-one-news/mercedes-hopeful-of-more-progress/

Philippe Adams Walt Ader Kurt Adolff Fred Agabashian Kurt Ahrens Jr