RIANNE MALIXI banked on a solid start from the backside to card a 70 and trail Thailand’s Navaporn Soontreeyapas and Chinese-Taipei’s Chun-Wei Wu by three strokes after 18 holes of the Women’s Amateur Asia-Pacific Championship at the Siam Country Club in Pattaya, Thailand, Thursday. Malixi sizzled with back-to-back birdies from…