Banter among players can be part of the team bonding. All teams have a wide variety of players from differing communities.
We do not want a team of 11 individuals that have no camaraderie and only play for themselves.
Charlie is always likely to get injured but is that his fault or simply bad luck. Before we sold him Lallana was becoming a player that collected injuries to often.
Some players get injured because they are tackled more than others who lay the ball off quickly.