Matthew Polinsky (born February 24, 1984) is an American sports commentator, university professor, and retired professional wrestler. He is signed to WWE, where he performs as a commentator under the ring name Corey Graves; also providing English commentary in its sister promotion, Lucha Libre AAA Worldwide.
As a former in-ring competitor, he is a one-time NXT Tag Team Champion. In 2014, Polinsky announced his official in-ring retirement due to his concussion issues and revealed that he would be joining NXT's commentary team with immediate effect. In 2021, he won the WWE 24/7 Championship despite still being retired. Polinsky is also known for his work on the independent circuit under the ring name Sterling James Keenan.
Matthew Polinsky (born February 24, 1984) is an American sports commentator, university professor, and retired professional wrestler. He is signed to WWE, where he performs as a commentator under the ring name Corey Graves; also providing English commentary in its sister promotion, Lucha Libre AAA Worldwide.
As a former in-ring competitor, he is a one-time NXT Tag Team Champion. In 2014, Polinsky announced his official in-ring retirement due to his concussion issues and revealed that he would be joining NXT's commentary team with immediate effect. In 2021, he won the WWE 24/7 Championship despite still being retired. Polinsky is also known for his work on the independent circuit under the ring name Sterling James Keenan.
