From Staff Reports Dallas amateur Martin Piller shot a second-round 64 on Friday to grab a share of the lead at the 38th Texas State Open at the Cascades in Tyler, Texas. Houston's Pablo Acuna, who was a leader after Thursday's first round, shot a 68 to keep his position on top. FRIDAY'S RESULTS Second of four rounds (The Cascades, par 70, a-amateur) Pablo Acuna, Houston, 65-68–133 Martin Piller, Dallas, 69-64–133 a-Dustin Garza, Mission, 66-68–134 a-Bobby Massa, Grand Prairie, 68-66–134 Scott Abbott, Dallas, 68-66–134 Ryan Posey, Dallas, 65-70–135 Shaun Melville, Lubbock, 68-67–135 Lonny Alexander, New Braunfels, 67-68–135 a-Christopher Ward, McKinney, 65-70–135 Adam Crawford, Queensland, Australia, 66-69–135 Thomas Ostasik, Tulsa, Okla., 70-66–136 Shawn Stefani, Baytown, 69-67–136 Brad Gibson, Denton, 68-68–136 Anthony...
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