49ers observations: Dual-QB threat on display in win vs. Raiders
49ers Install Grass Field at Levi's Stadium
NFL owners set to OK 49ers' Levi's Stadium as host of Super Bowl
Levi's® Stadium Turf Installment for 49ers
49er-Giants recap: Levi's Stadium still has grass/turf issues
49ers, Fans Prepare for Rainy Playoff Game Against Seahawks at
Part of Levi's Stadium field being replaced after mishaps during
San Francisco 49ers' turf wars continue in new Levi's Stadium
Soccer Game at Levi's Stadium Tests New Turf, Traffic – NBC Bay Area