Bryson Graham practically levitated his way over to the corner of Festival Hall at Nay Pier. Only a few minutes prior, the new Chicago Bulls lead executive found out that he would have a Top 4 pick in one of the NBA's deepest drafts in years. He entered the afternoon with only a 20.3 percent chance of making the jump. “I can’t believe it," said the 39-year-old vice president of basketball operations. "I just got the job, and I just got the fourth pick. This is crazy, man!” Much like his initial introduction to the Bulls faithful earlier in the week, Graham toed the line of downright giddy and professionally composed. In one breath, he sounded like a kid who just completed his first cartwheel and couldn't wait to show mom. In the next breath, he sounded like the confident and realistic leader who's prepared to manage an entire organization. Of course, whether or not the latter proves true is something only time will tell. But that's also likely a statement that Graham, himself, would agree with.…