Yeah, the one's sponsored by Kicker. Install is 90% of the game, but most SQ is done at low volume anyway. Pretty much any decent sub can suffice in SQ contest. I'm sure if those guys weren't sponsored by Kicker and were picking any sub on the market, the L7 wouldn't be their choice. But, if you're sponsored, you make it work. I think the fact they're winning says more about their install and setup capabilities than the L7's SQ capabilities. IMHO. You know all this though.
I'm not one of those who try to say the L7s sound like @$$. Heck, I'm running a pair of them right now. But, they're definitely SPL subs and there are definitely (a lot) better choices for SQ.