FAYETTEVILLE — The top-ranked Arkansas baseball team continues preparations for the 2013 season this weekend with two scrimmages at Baum Stadium. All Razorback practices and scrimmages are open to the public. Weather permitting, Arkansas will scrimmage at 12:15 p.m. on both Saturday and Sunday. The Razorbacks open the 2013 season on Friday, Feb. 15, when they face Western Illinois at Baum Stadium. First pitch is scheduled for 3:05 p.m.