The disagreement started because they judged training effort very differently. It played out on the training ground in front of the rest of the squad.
Outlook
Likely to settle unless repeated within the next few weeks.
Reassured by the manager's half-time message
Minor
Cause
The team were behind, and the manager needed a response. His thin rapport with the coach blunted the message.
Outlook
Trend is improving — relationship should keep strengthening.
Asked the manager for a private conversation
Moderate
Cause
His relationship with the manager has soured. His relationship with the manager is steady but tense. He has already raised this with the manager recently.