What's the Kennection? #3

Named in 1905 because it was a "new" substitute for cocaine, what was the first man-made local anesthetic to catch on?

Which U.S. national park did voters name the "Eighth Wonder of the World" in a 2006 USA Today campaign?

What hurricane "turned on the red light" on the Yucatan Peninsula when it made landfall there in October 1995?

What John Legend song, a piano ballad dedicated to his then-fiancee, Chrissy Teigen, became his first #1 hit single in 2013?

According to Emily Post, who traditionally gives the first toast at a wedding, even before the best man?

What's the "Kennection"?