Grand Am Daytona Prototype driver David Donohue rode the Brumos Porsche to victory in the Rolex 24 Sunday, a victory that made the books on several fronts.  Included: the first Brumos Racing victory in five years and a win that honored the 40th Anniversary of a Daytona 24 win by David's father Mark Donohue, one of the greatest drivers in racing history.  Needless to say, many were happy with David's win along with his teammates 2004 Indy 500 winner Buddy Rice, Darren Law and Antonio Garcia.  Enjoy…