On a High Horse

After GOP presidential hopeful Rick Santorum called President Obama a “snob” for wanting every American to go to college, we check in on what a college education means today. Jennifer Cohen of the New America Foundation’s Higher Ed Program explains. Plus: election returns from the Arizona and Michigan contests with It’s A Free Country politics reporter Anna Sale. Then, Dr. David Agus on “The End of Illness”; Jonathan Lippman, chief judge of the State of New York; and Delilah DiCrescenzo, who competes in the 3,000-meter steeplechase, on her Olympic hopes.