Can a lightweight knockout a heavyweight?

Yes. But it doesn’t always work in practice. This is what Billy Conn, former light heavyweight champion, thought when he entered the 13th round in his classic fight with Joe Louis in 1941.

What weight is cruiserweight?

middleweight, 160 pounds (72.5 kg) super middleweight, 168 pounds (76 kg) light heavyweight, 175 pounds (79 kg) cruiserweight, 200 pounds (91 kg)

How much does Joe Joyce weight?

Joyce weighed 262 pounds compared to Hanks’ 247 ½ pounds.