By Hunter Hodies Frank Gore had one heck of a knockout during his boxing fight on Saturday night. Gore was boxing on his birthday and landed a nasty punch to win it via knockout. The crowd was going ballistic after it happened. Here’s the video: This was Gore’s pro-boxing debut against Yaya Olorunsola. The fight took place at Gamebred Boxing 1 in Biloxi, Mississippi. Gore played in the NFL for 16 seasons and bounced around to a lot of different teams. He’s best known for spending 10 seasons with the San Francisco 49ers. In eight of those seasons, Gore rushed for over 1,000 yards and averaged o…