After Aaron Rodgers' injury, debate begins over turf vs. grass – NBC Sports Chicago
NFL players union renews call for grass fields after Aaron Rodgers' injury
David Tepper reportedly scaling back hedge fund business to concentrate on Panthers ownership - Cat Scratch Reader
Panthers owner Dave Tepper predicts 'Super Bowls' at party
Carolina Panthers players pushing team owner to replace artificial turf with natural grass - Turf & Rec
The Significance of Bank of America Stadium's Switch to Synthetic Turf - Charlotte Magazine
Source - NFLPA filing grievance over hardness of Panthers' turf - ESPN
NFL expert on wins, losses of David Tepper's Carolina Panthers ownership - Charlotte Business Journal
David Tepper timeline: Which projects worked and failed?
Tepper Sports & Entertainment continues turnover with Nick Kelly exit
Panthers players join growing chorus speaking out against turf - The Athletic