Detailed Instructions: 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.
Q: They had two sons, who were both professional football quarterbacks: Jeff Kemp (born in 1959) played in the NFL from 1981 to 1991, and Jimmy Kemp (born in 1971) played in the CFL from 1994 to 2002. Significantly for a man with _his_ demanding schedule, Jack never missed one of their games as children or in college. <sep>, Pronoun: his
A:
Jack