Billy Andrade uses birdie binge to grab 4-shot Sanford lead

(Photo credit: Louis Walker III/Special to the Providence Journal / USA TODAY NETWORK)Billy Andrade is head and shoulders above the field after one round of the Sanford International on Friday in Sioux Falls, S.D.

Andrade reeled off five birdies in a row on his way to a 7-under-par 63. Nobody else shot better than 3-under 67 at Minnehaha Country Club.

Andrade started his round on the back nine and birdied the par-5 12t