While Carsons lead more than doubled, hes still a distant second place with the rest of the GOP field behind him. Not that Jeb lost a bit as both Cruz and Fiorina gained.
Heres the info on the poll:
Gravis Marketing, a nonpartisan research firm, conducted a random survey of 3,567 registered voters across the U.S. regarding the presidential election. The poll has a margin of error of +/- 2%. The total may not equal exactly 100% due to rounding. The polls were conducted on August 21-22 using interactive voice response, IVR, technology and weighted separately for each population in the question presented.
Read more: http://therightscoop.com/new-national-poll-donald-trump-has-bigger-lead-ever-with-carson-a-distant-2nd/#ixzz3kcHiaIru
With the table on the poll you listed, it looks like we can eliminate all but 7 easily.