Loudon Event Info: Date: Sunday, September 21 Time: 2 p.m. ET Series: NASCAR Cup Series (NCS) Location: Loudon, New Hampshire Format: 301 Laps, 318.46 Miles, Stages: 70-185-301 TV: USA Radio: PRN, SiriusXM NASCAR Radio (Channel 90) Weekend Schedule: Saturday: 3 p.m. ET, Cup Practice (TruTV, PRN, SiriusXM ...