The Washington Capitals and Pittsburgh Penguins are two of the NHL's biggest rivals, but their fans came together to help out when national anthem singer Caleb Green's microphone cut out before their Wednesday Night Rivalry game at Verizon Center.
Fans belt out anthem before Penguins vs. Capitals
Verizon Center crowd helps with 'Star-Spangled Banner' when singer's microphone cuts out before Wednesday Night Rivalry game.