As the World Cup winds down ahead of Sunday’s final, NFL players are taking to social media to express their desire to play on the type of natural grass fields the tournament used throughout the summer. Players across the league this week attached the hashtag “WorthTheCost” to posts asking why grass fields were used in World Cup games played in NFL stadiums, while they aren’t afforded the same surfaces in many of those same venues. Among the players who posted the hashtag on Friday: Chicago Bears quarterback Caleb Williams, Washington Commanders tackle Laremy Tunsil, Indianapolis Colts running back Jonathan Taylor,...