U.S. District Judge John Robert Blakey offered plenty of thanks for the well-wishers who came to see him formally installed on Chicago’s federal trial bench.He thanked his father, siblings, former bosses, colleagues, President Barack Obama and U.S. Sen. Mark S. Kirk, R-Ill., for the help they’ve offered him over the years.But he saved the most credit for his wife, Christina.“I don’t know what I would do without you,” Blakey told his wife. “I don’t know what I would be without you …