Can you handle one more? Seriously? We're planted here in SoCal for the final day of D9, and we've got one more liveblog comin' your way. This go 'round, it's AT&T Mobility CEO Ralph de la Vega, and while we've no evidence whatsoever that it'll be talked about, we're guessing the proposed (and highly conversed) T-Mobile USA merger will be the primary topic of discussion. Join us after the break for the blow by blow, won't you?Continue reading Live from D9: AT&T Mobility CEO Ralph de la Vega takes the stage