As the Carolina Panthers’ game against the Jacksonville Jaguars wound down Sunday, with the Panthers clearly heading for their 14th loss of the season, Panthers owner David Tepper was seen on video apparently emptying his drink into the stands where Jaguars fans were seated, then tossing his cup. The billionaire hedge fund manager (the NFL’s second-richest owner, per ESPN) has since been fined $300,000 by the NFL for the incident, CNN reports. “All NFL personnel are expected to conduct themselves at all times in ways that respect our fans and favorably reflect on their team and the NFL,” the l…