Brooke Henderson has moved into sole possession of first place at the halfway mark of the LPGA's season opener.
The 21-year-old native of Smiths Falls carded a four-under 67 in the second round on Friday to move to 10-under.
Henderson had no bogeys and four birdies in the second round.
She was the only player without a bogey on Friday.
Five of Henderson's seven wins on tour have come when she has held at least a share of the 36-hole lead.