A fitness edge on his main rival told as Wah May Star continued his strong form with a fighting Class Three win, with Me Tsui Yu-sak saying the grey's temperament had improved immeasurably of late. Howard Cheng Yue-tin was pocketed on Wah May Star by Douglas Whyte on favourite Real Specialist, but bullocked his way clear and held a neck margin on the line. 'The other horse was first-up after a very long break and my horse has got a big heart,' Tsui said. Wah May Star's record stands at three from six, but being by Fusaichi Pegasus, his behaviour will always be under the microscope. 'He is a lot better in the mornings and have matured,' Tsui said.