CHARLOTTE, N.C. — The NFL has fined Carolina Panthers owner David Tepper following a viral video that showed the team chairman throwing the contents of a cup in the direction of Jacksonville Jaguars fans at EverBank Stadium on Sunday. On Tuesday, the NFL said it fined Tepper $300,000 in relation to his “unacceptable conduct” during the 26-0 shutout loss to the Jaguars on New Year’s Eve. In relation to the fine, the NFL released a statement acknowledging that “all NFL personnel are expected to conduct themselves at all times in ways that respect our fans and favorably reflect on their team and …