(snip) Elias and other observers say that the day of reckoning for possible McCain support is Aug. 24, when Arizona voters take to the polls to decide the 2008 GOP presidential nominee’s fate against his primary opponent, GOP former Rep. J.D. Hayworth. Many observers speculate that after the primary, McCain may pivot toward the middle and could ultimately back a Schumer-Van Hollen bill.“Perhaps he’s planning on voting for it, but because of political considerations or other things he just doesn’t want to be out front,” Elias said. “At the end of the day, it may very well be that he...