The leaked draft of a Supreme Court majority opinion overturning federal abortion rights energized a competitive field of gubernatorial candidates in Maryland, where there is expansive abortion access and a wide-open race for governor. The leaked opinion, which was obtained by Politico, stoked the possibility that one of the nation’s most divisive issues could lure more primary voters to Maryland polls during the summer doldrums, giving new urgency to the long-simmering potential the landmark Roe v Wade decision protecting abortion rights would fall.