Brooke Henderson leads by 4 shots at midway point at Lake Nona

Brooke Henderson fired a 6-under 66 on Friday to take a four-shot lead over Nelly Korda at the midway point of the Tournament of Champions in Orlando, Fla.

Henderson carded six birdies during a bogey-free round at Lake Nona Golf and Country Club. She sits at 11-under 133 through 36 holes.

Fourof the birdies came consecutively at Nos. 2 through 5. The other two came on the back nine (Nos. 12, 15).

The 25-year-old Canadi