Question: Which shooting guard was called "The Natural" by the Trail Blazers announcer Brian Wheeler and announced his retirement during the same season that head coach Nate McMillan was fired?
Sentence (from "2011–12 Portland Trail Blazers season"): It was the last season with head coach Nate McMillan, who was fired on March and with starting shooting guard Brandon Roy, who announced his retirement.
Relevant evidence: Yes