I get what you mean, but I'd also love to consume that content as well. I do think sometimes being the first producer can incentivize others, so we'll see
Discussion
Yes sometimes people need to just be given permission by seeing others go first (see vlogs)
As far as sports go, there are a few npubs that I've seen post clips, post game threads, etc
Many nostr peeps see sports as bread & circus meant to distract us from what's really going on (and they're right to a degree), but variety is the spice of life. Different strokes for different folks, and all the other cliches