Polmanteer sings during Game 7
Astros @ DodgersNovember 1, 2017 | 00:01:31
United States Army Staff Sergeant Michael Polmanteer performs 'God Bless America' during the 7th-inning stretch of Game 7 at Dodger Stadium
United States Army Staff Sergeant Michael Polmanteer performs 'God Bless America' during the 7th-inning stretch of Game 7 at Dodger Stadium