Who will Cain supporters support next?

As big new rolled in this week as Herman Cain officially dropped out of the race for presidency while being accused of many sexual allegations. Newt Gingrich has gained many of new support from those who supported Mr. Cain. Gingrich's support has helped him tremendously in recent polls. But who else can benefit from Cains drop? Ron Paul has gain support over recent weeks which could have been the result of Cain's falling. This question still rooms, as many believe that major candidates like Rick Perry and Mitt Romney will not gain much support from former Cain supporters. Many believe that Cain supporters will disperse and not choose one major candidate to follow.