The respected poll will float out via the Quinnipiac University website at about 6 a.m., with results of Connecticut’s likely voters’ feelings on the U.S. Senate race between Rep. Chris Murphy and Linda McMahon; and how President Barack Obama competes against Mitt Romney, the former Massachusetts governor who is getting endorsed this week by the Republican National Convention in Tampa. Schwartz will also brief reporters in the state Capitol at 11 o’clock.