The first half of 2013 really has seen it all. Unexpected accomplishments, unforeseen struggles, the emergence of new personalities and headline-grabbing controversies on and off the golf courses have made for an entertaining past five months.
That said, the best stories are the ones we do not see coming, and there have been plenty of unexpected left-hand turns since the PGA Tour started anew this past January.
A new rival for Tiger, controversy surrounding the world's best player and the emergence of unexpected new stars, including a 14-year-old Chinese golfer and a 19-year-old Texan, are just a few of the surprises that have owned our attention this past year.
It's a list we fully expect to have to update later this summer, but here are the top 10 surprises on the PGA Tour as of May 20.