NFL players union renews call for grass fields after Aaron Rodgers' injury

NASHVILLE, Tenn. (AP) — Skin scraped down to bloody patches. Sore bodies stinging in post-game showers. Aching shoulders, backs, hips, knees and ankles. Add in season-ending injuries like four-time MVP Aaron Rodgers tearing his left Achilles tendon in his debut with the New York Jets on Monday night and Buffalo pass rusher Von Miller tearing [...]