(sarcasm)
It’s a listing of all candidates’ endorsements. It’s just that Rick Santorum has so few. You can find it under “Rick Santorum presidential campaign, 2012”. Change the name to the other candidates and following the same format to call up the endorsements. Romney’s numbers would seem to indicate that it is all over before the first caucus straw poll. Romney has few TX endorsements, except for GHWB and James A. Baker, III.