During his nine-season tenure in Tampa Bay, the Rays posted the fourth-best winning percentage in the American League (773-686, .530), and they qualified for the postseason four times (2008, '10-11 and '13), including the franchise's first World Series appearance in '08.
Arnold has 15 seasons of professional baseball experience. Along with his time with the Rays, he has worked in the baseball operations departments of the Los Angeles Dodgers (2000), Texas Rangers ('02) and Cincinnati Reds ('03-06).
Bill Chastain is a reporter for MLB.com. This story was not subject to the approval of Major League Baseball or its clubs.