A US Open oops for Lowry, who gets a penalty after picking up his ball but forgetting to mark Shane Lowry was penalized a stroke Friday at the U.S. Open after he accidentally picked up his ball on ...

Lowry approached his ball on the 14th green, reached down and picked it up. Now, the rules of golf allow that as long as you mark it, of course. Well, Lowry forgot that second part.

Lowry approached his ball on the 14th green, reached down and picked it up. Now, the rules of golf allow that as long as you mark it, of course. Well, Lowry forgot that second part.

Shane Lowry was penalized a stroke Friday at the U.S. Open after he accidentally picked up his ball on the 14th green without marking it.

Lowry approached his ball on the 14th green, reached down and picked it up. Now, the rules of golf allow that as long as you mark it, of course. Well, Lowry forgot that second part.

Lowry approached his ball on the 14th green, reached down and picked it up. Now, the rules of golf allow that as long as you mark it, of course. Well, Lowry forgot that second part.

Lowry played in the final group the last time the U.S. Open was at Oakmont in 2016. This time, he was already well on his way to missing the cut, which may have explained his carelessness on 14.

A US Open oops for Lowry, who gets penalty after picking up his ball but forgetting to mark Shane Lowry was penalized a stroke Friday at the U.S. Open after he accidentally picked up his ball on ...

OAKMONT, Pa. (AP) — Shane Lowry was penalized a stroke Friday at the U.S. Open after he accidentally picked up his ball on the 14th green without marking it.

Lowry was penalized a stroke Friday at the U.S. Open after he picked up his ball on the 14th green without marking it. The penalty stroke gave him a double bogey on the hole on his way to ...