NFL training camps begin opening this weekend when the Minnesota Vikings and Pittsburgh Steelers report for duty (7C). Though optimism typically runs high in July, every team has its issues. Here is one major question for every NFL club as the dawn of the 2015 season approaches:
Arizona Cardinals: Will they hit the ground running? Coach Bruce Arians likes to attack through the air, but the Cards — NFC's worst running team in 2014 — need better balance. Bolstered O-line, healthy Andre Ellington and rookie David Johnson offer hope.
Atlanta Falcons: Will Matt Ryan get any help?