Sen. Rand Paul (R-Ky.) took the top spot for the third year in a row at Saturday’s Conservative Political Action Conference straw poll, edging out Gov. Scott Walker (R-Wis.) as the favorite in the last CPAC presidential preference contest before primary voting begins. Paul had been the prohibitive favorite heading into this year’s balloting, which featured 17 candidates. More than 3,000 attendees voted, a 20 percent increase over 2014's turnout. Read more http://www.washingtonpost.com/blogs...wins-cpac-straw-poll-narrowly-topping-walker/