In a day that she will remember for a long time, Amy Olson not only made a hole-in-one but also carded a four-under-par 67 to take the lead after the first round of the US Women's Open in Houston, Texas on Thursday. Amy Olson hit an incredible hole-in-one at the 16th hole in the first round of the US Women's Open at the Champions Golf Club, Houston, Texas on Thursday.