Yes they are human, although I'm not sure about Vijay...LOL...he hits it like a machine it seems like. I guess Vijay does have one human quality about his game: missing short putts and making slight mistakes at the worst possible time. Other than that, he plays golf pretty much as well as anyone could play right now. Woods, Mickelson, and Seve Ballesteros are great examples of how human professional golfers can be. However, Woods is still perceived as some kind of perfect golfer --- he used to be closer in reality to that perception but he's becoming more and more like Seve every day it seems. Mickelson has always played like Seve and that's why we love him. It reminds everyone (fans) of themselves out on the course hitting it all over the course. The difference is that Seve and Phil can hit it in the same spots and score so much better than we can, which is why we admire them so much!
