By Tzvi Machlin Michigan legend Denard Robinson is one of the newest members of Jim Harbaugh’s coaching staff, joining as the Wolverines’ new Assistant Director of Player Personnel. And Harbaugh couldn’t be happier. In an official statement on Robison’s hiring, Harbaugh said that he will be “a positive addition to our program” and is excited to have him back. He praised Robinson for his energy and being so active on the Michigan campus. “Denard is an energetic guy who always has a smile on his face,” Harbaugh said in a statement. “He will be a positive addition to our program in both the playe…