Watch: Spieth makes an ace at No. 2


After playing his first 10 holes even par, Jordan Spieth stepped on the tee at the par-3 second at Conway Farms on Thursday and pulled a 7-iron from 184 yards.

He then ordered the ball to "be enough ... go ... go."

The ace was the second of Spieth's career, following his first at the 2013 Puerto Rico Open.

The shot came one hole after his playing partner, Jason Day, holed out for an eagle from a bunker: