Could October deliver another thrilling slugfest between the rival Los Angeles Dodgers and San Diego Padres? Or, it could be the Arizona Diamondbacks' turn again on the big fall stage. In the loaded NL West, Shohei Ohtani and the big-money Dodgers remain the team to beat after winning 11 of the past 12 division titles, but several clubs look like contenders to make a postseason splash.