The Pittsburgh Steelers and Jacksonville Jaguars are set to kick off their AFC divisional round playoff contest on Sunday as planned in spite of some terroristic threats made prior to the game. Yuttana Choochongkol, 30, reportedly sent threats to a Pittsburgh television station and the director of security for Heinz Field — the home stadium of the Steelers — indicating he was planning to do harm to many people at the game. According to a police affidavit on the arrest, a message sent Thursday to KDKA-TV in Pittsburgh read like this: “This Sunday’s playoff game in Pittsburgh is going to...