Question: What number season of the National Football League was Paul King the umpire on Ronald Torbert's crew?
Sentence (from "2017 NFL season"): The 2017 NFL season, the 98th and current season in the history of the National Football League (NFL), began on September 7, 2017, with the Kansas City Chiefs defeating the defending Super Bowl LI champion New England Patriots 42–27 in the NFL Kickoff Game.
Relevant evidence: Yes