Who wrote the running script of Tian Yingzhang, Jing Xiaopeng and Wu Yusheng?

Wu Yusheng writes a good running script. Jing Xiaopeng's running script is more practical and normative, and it is less difficult to get started. Tian Yingzhang's running script has some old-fashioned brushwork, which is relatively difficult, but generally speaking, Jing Xiaopeng is the same way; Wu Yusheng's words are crazy about details, which is more difficult to write and difficult to write quickly, but correspondingly more attractive. Wu Yusheng's running script is as follows:

Wu Yusheng's running script arrived a few days early, so I practiced his handwriting first. It just feels hard. The stroke weight, angle, etc. should be well grasped. Contrast details, such as the word "Gang". Wu Yusheng's vertical, in a word, steady. It's really powerful. The precision of the word is against the radian beside the dog, and the stroke is not easy to handle. Jing Xiaopeng's running script is as follows: