As they open their South Korean baseball title defense Saturday against former major league All-Star Ryu Hyun-jin, the LG Twins aren't backing away from the challenge. Ryu, the 36-year-old left-hander back with the Hanwha Eagles after 11 years in Major League Baseball (MLB), could spell trouble for left-handed batters, thanks to his cutters and changeups painting the corners to keep them off balance. The Twins w.