Ohio: Santorum Leads Romney by 18pts

The new statewide telephone survey of Likely Republican Primary voters shows Santorum picking up 42% of the vote to Romney’s 24%. Former House Speaker Newt Gingrich draws 13% support, while Texas Congressman Ron Paul picks up 10%. Three percent (3%) prefer some other candidate, and eight percent (8%) are undecided. (To see survey question wording, click here.) 
Santorum leads Romney by an even bigger margin – 58% to 30% - when the race is down to a one-on-one matchup in Ohio. Romney leads Gingrich 46% to 37% in a two-man race and Paul by a 58% to 26% margin.
Rasmussen