grass vs. turf debate

What's next as grass vs. turf debate continues to make headlines? | Pro Football Talk | NFL on NBC

George Kittle shares thoughts on NFL's grass vs. turf debate | Chris Simms Unbuttoned | NFL on NBC

World Cup grass vs. turf debate continues as NFL players speak out | Pro Football Talk | NFL on NBC

World Cup playing surfaces reignite grass vs. turf debate in NFL | Pro Football Talk | NFL on NBC