CHICAGO — The Nets don’t have the face of their franchise. Lottery luck Sunday in Chicago (3 p.m. on ESPN) could change that. Brooklyn hasn’t drafted a homegrown All-Star in over a decade, dating back to Brook Lopez. But in a generational class with a trio of projected franchise-changers, the Nets go into Sunday’s lottery tied for the best odds of winning the No. 1 pick (14.0 percent) and of landing a coveted top 3 pick (40.15 percent). BYU wing AJ Dybantsa, Kansas guard Darryn Peterson and Duke big Cam Boozer are all viewed as face-of-the-franchise stars, with North Carolina’s Caleb Wilson an elite prospect who could conceivably turn that Big Three into a Fantastic Four. “If I got another guy here who really is able to create and draw some attention, and now I’m getting two or three wide-open 3s a game, it would really help us,” Michael Porter Jr. said on the Road Trippin’ podcast. “That’s what we’re [looking for]. I’ve talked to the front office, and that would be a big thing for us.…