John McCain built a significant lead in Wonkosphere buzz share over the last 24 hours, leading Hillary Clinton and Barack Obama 28-18%. Part of that came from liberal bloggers–42% of their attention to Republicans was focused on McCain yesterday. Conservative bloggers also focused on McCain strongly. McCain led in conservative buzz share yesterday with 43%, followed by Huckabee (18%), Romney (15%), Giuliani (8%), Paul (7%), Thompson (6%), and Duncan Hunter, who announced he was dropping out, at 5%. Amongst Democrats, Obama led in liberal buzz share at 42%, ahead of Clinton (36%) and Edwards (22%).