That's a burly, bad ass clone. It's MUCH bigger and more established than what is typically sold as a 'clone'. That's a nice plant.
Yeah, it looks a little sad but nothing that some care woudln't fix. It looks a little over watered.
If you want it troubleshooted, fill out the troubleshooting form at the top of the problems section with your info and someone will be along to tell you what improvements to make.