Justin Rose blooms despite challenging conditions of US PGA Championship

Former world No 1 sits one under par after second round of 70Dustin Johnson wilts; club pro Michael Block sits level parThis has the makings of a huge season for Justin Rose. Victory at the US PGA Championship would add to the existing sense he is a golfer on a mission to make up for lost time.A decade has passed since Rose took delivery of his solitary major title thus far, the US Open. The more pertinent timescale is the four years that passed between victories at the Farmers Insurance Open an