American Singer Chris Stapleton performed the national anthem just before Super Bowl 57 kicked off on Sunday night.

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Soon it was seen that Philadelphia Eagles coach Nick Sirianni and Jason Kelce, both with tears in their eyes.

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In the beginning Sirianni was okay but as the anthem progressed tears began pouring from his both eyes.

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Nick Sirianni a former player and is currently the head coach of the Philadelphia Eagles of the National Football League (NFL).

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Sirianni was coach at several colleges, like Indianapolis and Missouri Western, before joining the NFL as an assistant coach in 2009.

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Sirianni was an assistant coach for many NFL teams, like the San Diego Chargers, San Francisco 49ers, and Los Angeles Chargers.

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Sirianni has a ability to develop strong relationships with his players. He is known for his enthusiastic approach to coaching.

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Sirianni's brother Mike Sirianni is the head coach at Washington & Jefferson College in Washington, Pennsylvania.

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Sirianni's father, Fran, and his brother Jay are both former head coaches of Southwestern Central High School.

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Eagles head coach Nick Sirianni is married to wife Brett Ashley Cantwell and together they has three kids, Jacob, Taylor and Miles.

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