Frost is coming off a fifth-place finish in his most recent start on the Champions Tour and he continued his solid play with a bogey-free round at the Newport Beach Country Club.
The 60-year-old course has narrow fairways lined with pines, but at only 6,591 yards is vulnerable to the modern professional golfer. There were 35 sub-par scores shot in the opening round.
Jordana Brewster on Paul Walker: 'He was an enormous presence in my life'
Benedict Cumberbatch's dramatic reading of R. Kelly lyrics is just what you need