On April 5 , 2008 , he made his debut against the New York Yankees as the team 's designated hitter .
Johnson made the Tampa Bay Rays opening day roster for the 2008 season .
On April 5 , 2008 , Johnson made Johnson 's debut against the New York Yankees as the team 's designated hitter .
Johnson made the Tampa Bay Rays opening day roster for the 2008 season .