Cardinals' Adam Wainwright sings national anthem for his final Opening Day game in St. Louis

Adam Wainwright’s Opening Day Cardinals duties include national anthem

Adam Wainwright’s retirement tour didn’t even start on the mound, as the Cardinals' 41-year-old pitcher sang the national anthem on Opening Day.

Cardinals' Adam Wainwright sings national anthem for his final Opening Day game in St. Louis

The St. Louis Cardinals great performed The Star-Spangled Banner before beginning his final MLB season

MLB Star Adam Wainwright Sings National Anthem For Cardinals' Opening Day

Star pitcher Adam Wainwright sang the National Anthem during the St. Louis Cardinals' Opening Day ceremonies Thursday ... and it was awesome.

Cardinals' Adam Wainwright stuns teammates, crowd by singing national anthem at final Opening Day

Adam Wainwright will go down as one of the best pitchers in Cardinals history; but apparently he's got quite the pipes if he decides on another career after retirement.

Adam Wainwright gets the bump for Opening Day… At the National Anthem!

ST. LOUIS - Adam Wainwright has spent a lot of Opening Days on the mound (six to be exact). For his final one as a player, he drew an assignment he has never had for a St. Louis Cardinals home opener. Wainwright landed on the injured list last week, so he couldn't pitch in the home opener. Instead, he traded his glove for a microphone. To the surprise of the Busch Stadium crowd, he sang the National Anthem. The 41-year-old recently discovered …

Adam Wainwright national anthem performance wows Cardinals fans on Opening Day in St. Louis

Adam Wainwright started the year on the IL, but he still made his presence felt.