Tim Graves, PGA answering questions about wedge charting in windy/wet conditions.
Tim Graves, PGA answering questions about hitting off of a mat to get accurate results for wedge charting.
Tim Graves, PGA answering the question if different types of grass make a significant difference in distance.
Tim Graves, PGA answering the question if faster green speeds will affect club selection when playing on the course. Tim explains it is not how fast they are, but how firm they are.