The SoftBank Hawks won their franchise's eighth Japan Series championship on Saturday by beating the Central League's BayStars 4-3 in Game 6 on Keizo Kawashima's 11th-inning sayonara single.The Pacific League champs returned home to Yafuoku Dome after losing two straight in Yokohama on Wednesday and Thursday as the BayStars clawed their way back into the series. But the Hawks overcame a two-run deficit to seal it and prevent DeNA from tying the series 3-3.With two outs in the 11th, Kawashima lined a single to right off right-hander Tomoya Mikami to score Akira Nakamura from second with the …READ FULL ARTICLE