Sen. John Kerry claimed this morning on NBC TODAY that only 53% of America's children graduate from high school -- a claim that raised eyebrows in the NBC control room, sources tell the DRUDGE REPORT. Kerry made the comments after host Katie Couric asked the former presidential candidate about the Bush's State of the Union call to train 70,000 additional teachers in math and science. COURIC: He wanted to train 70,000 additional teachers in math and science. KERRY: That's terrific. But 53 percent of our children don't graduate from high school. Kids don't have after-school programs... He didn't ask America...