Tuesday’s Republican primaries could define race — or not

WASHINGTON (AP) — Tuesday’s primaries could provide a defining moment in the race for the Republican nomination for president — or not.
So far, Donald Trump has been winning most of the primaries, but he’s only been collecting 43 percent of the delegates. That’s not good enough to win the nomination. It takes a majority, which raises the possibility of a contested convention with an uncertain outcome.
Trump’s rivals are doing worse. The closest is Ted Cruz, wh