Frank Gore turned 39 on Saturday and celebrated by knocking out Yaya Olorunsola in his pro boxing debut.
The five-time Pro Bowl running back dropped Olorunsola in the fourth round with a vicious right hook.
Frank GoreToday was a great day!!!<br>Want to thank my team for all the hard worku203cufe0fud83dude4fud83cudfff <a href="https://t.co/k5Y2n5Nhh7">pic.twitter.com/k5Y2n5Nhh7</a>
Gore and Olorunsola were the co-main event on the Gamebred Boxing card in Biloxi, Mississippi. This was the first professional boxing match of his career.
The former San Francisco 49ers star lost to Deron Williams via split decision in an exhibition bout on the undercard of the Jake Paul-Tyron Woodley show on Dec.