Definition: In this task, you will be presented with a text and a pronoun. You should write the name that the pronoun refers to. Position of the pronoun in the text is showed within two "_"s.
Input: Collier attended the University of Northern Colorado, where he played football as a linebacker from 1984 to 1987. He was also an academic All- North Central Conference selection. Under head coach Dick MacPherson, Collier began _his_ coaching career as a graduate assistant at Syracuse University in 1988. <sep>, Pronoun: his

Collier