From left, Simon Dyson, of England, Graeme McDowell, of Northern Ireland, and Paul Casey, of England, walk up to the 16th green during a practice round for the Masters golf tournament Tuesday, April 3, 2012, in Augusta, Ga.

From left, Simon Dyson, of England, Graeme McDowell, of Northern Ireland, and Paul Casey, of England, walk up to the 16th green during a practice round for the Masters golf tournament Tuesday, April 3, 2012, in Augusta, Ga.