Question: The 2006–07 Georgetown Hoyas men's basketball team was an NCAA Division I college basketball team competing in the Big East Conference representing Georgetown University, the team was led by which junior center, a Jamaican-American professional basketball player who last played for the Denver Nuggets of the National Basketball Association (NBA)?  
Sentence (from "2006–07 Georgetown Hoyas men's basketball team"): The team was led by juniors, forward Jeff Green, center Roy Hibbert, and point guard Jonathan Wallace.
Relevant evidence: Yes