Well, John Diggle has been making the rounds on the remaining CW superhero shows, but he doesn't appear to be any closer to donning a power ring. It feels like kind of a tease, the way they were building up the Arrow supporting character to become Green Lantern John Stewart. I guess it's because DC has other plans for Stewart, whether in the movies or on HBO Max. If that's the case, hopefully we will hear about some casting soon.
