Every legend has a beginning. Clay Regazzoni secured the first of Williams' 114 Grand Prix victories at the 1979 British Grand Prix, in front of a capacity home crowd for the team. Take a trip down memory lane, as Williams celebrate the 40th anniversary of their achievement. For more F1® videos, visit http://www.Formula1.com Like F1® on Facebook: https://www.facebook.com/Formula1/ Follow F1® on Twitter: http://www.twitter.com/F1 Follow F1® on Instagram: http://www.instagram.com/F1 #F1 #BritishGP

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