By Mitchell Forde Field conditions have made headlines in the NFL recently, with players calling for all games to be played on natural grass fields rather than artificial turf. The Seattle Seahawks and Tampa Bay Buccaneers squared off on grass Sunday when they played one another in Munich, Germany. But players from the two teams are still not happy. Seahawks linebacker Bruce Irvin, an 11-year veteran, tweeted that the field in Allianz Stadium was “terrible.” “The NFL made us fly 10 hours to play on a terrible ass field like that s—s Krazy,” Irvin tweeted. The meeting between the Seahawks and…