Last month, a Major League Baseball umpire filed a lawsuit against MLB Commissioner Rob Manfred and the MLB alleging racial discrimination in baseball’s umpire promotion and post-season assignment policies. Hernandez v. The Office of the Commissioner of Baseball and Major League Baseball, 1:17-cv-00456 (W.D. Ohio 2017).Cuban-born Angel Hernandez filed suit in Ohio federal court alleging that he has been passed over …