From American Research Group, January 15, 2010. Scott Brown leads Martha Coakley in the MA Senate race 48% to 45%. “January 15, 2010 – Massachusetts US Senate Massachusetts US Senate 1/14/2010 Brown Coakley Kennedy Undecided   Likely voters 48% 45% 2% 5%   Registration:         Democrats (44%) 20% 71% 1% 8% Republicans (20%) 94% 1% – 5% Unenrolled/ Other (36%) 58% 37% 4% 1%   Sex:         Men (47%) 54% 39% 2% 5% Women (53%) 44% 50% 2% 4%   Age:      Read More