How well do you know these current nicknames?
Today's "MLB Quiz of the Day" will test just how well you have been paying attention to those nicknames on the backs of uniforms during MLB Players' Weekend over the past few years.
From "Bringer of Rain" to "Mr. Smile" to "Wild Horse," how well do you know some of baseball's most popular current nicknames?
Want more quizzes and trivia challenges? Check out the archives.