Leona Maguire goes into the second round of the Chevron Championship with work to do.
The Cavan golfer opened the first Major of the year with a level par round of 72.
Jennifer Kupcho and Minjee Lee share top spot on 6 under par.
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Stephanie Meadow is 1 over.
Rory McIlroy and Graeme McDowell were off the pace on the opening day of the Valero Texas Open.
They'll tee off their respective second rounds today from level par and 2 over par respectively.
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Scotland's Russell Knox is out in front on 7 under.