DeBary's Keith Greene is tied for 23rd and Port Orange's Rod Perry tied for 33rd through two rounds of the three-day Florida Open in Jacksonville.Greene shot 74 on Saturday and is at 3-under 141 through 36 holes. Perry shot 74 and is at 2 under. Jacksonville amateur John Jonas leads at 13 under after rounds of 63-68 at Timuquana Country Club.Ormond Beach's Tom Bryant (73-71) is at even par and tied for 49th in the field of 142.