By Cameron Joseph
A tough electoral map, a lack of momentum and the scarcity of free media opportunities will likely have Newt Gingrich struggling through February in order to hold on until Super Tuesday in early March.
The former House speaker left Florida badly bruised and short on cash. The next voting states are mostly favorable territory for rival Mitt Romney, and Gingrich will need to prove to donors as well as voters that he is still a viable candidate.
