Republican presidential hopeful Jon Huntsman Jr. revealed his rusty pop-culture knowledge during Monday's debate in Tampa, Fla., by making an obscure reference to former Nirvana frontman Kurt Cobain. "He's clearly after the all-important early 90s grunge scene voters," tweeted Caleb Howe of RedState. (Associated Press)

Republican presidential hopeful Jon Huntsman Jr. revealed his rusty pop-culture knowledge during Monday's debate in Tampa, Fla., by making an obscure reference to former Nirvana frontman Kurt Cobain. "He's clearly after the all-important early 90s grunge scene voters," tweeted Caleb Howe of RedState. (Associated Press)