SACRAMENTO, Calif. — Hillary Clinton stands on the cusp of having enough delegates to claim the Democratic presidential nomination, having overwhelmed Bernie Sanders in a pair of weekend elections in the Caribbean. Yet the former secretary of state barely noted her commanding wins Saturday in the U.S. Virgin Islands and Sunday in Puerto Rico, instead remaining focused on Tuesday’s contest in California and five other states — and a general election matchup to come against presumptive GOP nominee Donald Trump. “We’re going to have a very contentious campaign,” Clinton said late Sunday night at a rally in the California capital, “because I’m going to point out at every single moment that I can why I believe the Republican nominee should never get near the White House.” Urging voters to come out Tuesday, Clinton said she wants to “finish strong in California.