2007 – In a historic first, a player hits a home run off a pitcher who won a Cy Young Award before the hitter was even born. Roger Clemens is the hurler, Cameron Maybin the young slugger.

On August 18, 2007 —  In a historic first, a player hits a home run off a pitcher who won a Cy Young Award before the hitter was even born. Roger Clemens is the hurler, Cameron Maybin the young slugger.

Maybin — born April 4, 1987 — Clemens, who had won his first Cy Young Award in 1986.