CBS has revealed the contestants for this fall’s “The Amazing Race” Season 39, and after last year’s “Big Brother”-themed pairings, the partners are back to being civilians. The 13 teams this time out include two women’s pro athletes, as well as the usual mix of siblings, parents and kids, BFFs and significant others. “The Amazing Race” Season 39 premieres with a two-night event on Wednesday, Sept. 30 at 9:30 p.m. Season 39 premiere of “The Amazing Race.’ World Race Productions produces in association with Jerry Bruckheimer Television, ABC Studios and Amazing Race Productions.