SPECIAL PREMIERE: “Every comic has some special where they wear all leather and they regret it later,” Amy Schumer says at the start of her standup comedy concert from Denver. Then she launches into a very lengthy discussion about genitalia and sex and – well, for a long time, that’s about it. Eddie Murphy wore all red leather in his 1983 Delirious tour, but one thing he didn’t have to regret was the range and intelligence of his comedy. The Leather Special takes a long time to shift gears – but if you’re happy with her first gear, you’ll embrace this special heartily. And when the subject changes, it’s to move on to vomit and defecation stories. But eventually, she gets serious, and talks about why she supports gun control. It takes a while to get there, but she gets there. I’m just saying…