Jordan Spieth DQ'd for scorecard error

(Photo credit: Jason Parkhurst-USA TODAY Sports)
Jordan Spieth admitted his error after he was disqualified from the Genesis Invitational on Friday for signing an incorrect scorecard.

Spieth unofficially shot a 2-over-par 73 in the second round at Riviera Country Club in Pacific Palisades, Calif. That would have left him at 3-under 139, and he would have made the cut to play on the weekend.

However, Spieth made a bogey