US politics: Unstoppable Trump forces Marco Rubio out of US presidential race

The young senator came in second in Florida and in last place in Ohio, Missouri, North Carolina and Illinois.
Republican leaders are hoping the New York businessman will fail to gather the delegates needed – 1,237 – to snatch up the Republican nomination.
The young Cuban-American senator delivered a moving speech, during which he congratulated Trump on his victory while his supporters in the audience booed.
Donald Trump is steamrolling his way toward the Republican nomination for the upcoming November presidential elections.
The real estate giant won three of the five primaries held on Tuesday night, including Florida.

Fuente: http://elpais.com/elpais/2016/03/16/inenglish/1458147893_218627.html