Getty Images/APFault lines: Frank McCourt and Tom SchiefferAs if one divorce involving Dodger ownership weren't enough, now we have another.Jamie and Frank McCourt is so last year. Now it's Bud Selig and Frank McCourt unjumping the broom, and I tell you, next to the lousy fourth season of "Big Love," it's the biggest argument against plural marriage I've seen.In his news conference today, McCourt expressed sincere surprise that he ended up a divorced husband – he never expected it to happen. And I'm guessing that when he rode the support of Major League Baseball's commissioner to the purchase of the Dodgers in 2004, McCourt never fathomed the kind of split that erupted with last week's MLB takeover of day-to-day operations of the Dodgers.But a split it is