Daniel shot four-under-par 67 for a two-day total of 138.
Clarence Rose led after a five-under 66 left him with a two-day total of 133.
The 67 was Rodriguez's second one, giving him a two-day total of 10-under-par 134.
Cook's two-day total of 16-under-par 126 matches the tour record for the first 36 holes.
She shot four-under 67 today for a two-day total of 11-under-par 131.
She shot a 71 today with birdies on her last two holes for a two-day total of 145.
Straub's 69-72 was the best two-day total for an amateur.
Tway ended up with a 147 two-day total, one more than the 75 players who made the cut.
The bogey-free performance left Bradley with a two-day total of 13-under-par 131.
He shot a six-under-par 65, for a two-day total of 134.