www.dailykos.com/story/2013/06/25/1218735/-Election-day-in-Massachusetts-Go-vote-then-GOTV
"Low turnout is the only thing that could stand in the way of Ed Markey becoming the junior senator from Massachusetts tonight. Markey's lead in the polling is safely in the double digits, with an average of a 12 point lead. The key for Markey will be getting out all those voters who support him, because turn-out is expected to be low, very low."