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WATCH: Keegan Michael Key's hilarious message for Yankees' A-A-ron Hicks

Related Topics: New York Yankees, 2G, Twitter, Key

NEW YORK -- No pressure, A-A-Ron.

Comedian Keegan Michael Key reprised his "substitute teacher Mr. Garvey" character from his TV show, "Key & Peele," to issue a (fake) warning to Yankees outfielder Aaron Hicks.

Hicks is donning "A-A-Ron" on the back of his Yankees jersey during Players Weekend, a nod to the show. Players are putting nicknames on the back of their jerseys for the weekend as part of the league-wide initiative.

"This is the first time in all of history that the Yankees are going to put their names on the back of their jerseys.