Conversation so far:
What were Roy Keane's early years like?
Roy Keane was born into a working class family in Ballinderry Park, Mayfield, Cork.
Who did Roy Keane play football with?
Roy Keane played for Cobh Ramblers, Nottingham Forest and Manchester United.
Did Roy Keane do well with his football teams?
Roy Keane is the joint-most successful Irish footballer of all time, having won 19 major trophies, 17 of which came at Manchester United.
Where did Roy Keane go after leaving the Manchester United football team?
Roy Keane unexpectedly left Manchester United by mutual consent on 18 November 2005. On 15 December 2005, Keane was announced as a Celtic player.
Are there any other interesting aspects about the Roy Keane article?
The summer of 1995 saw a period of change at United, with Paul Ince leaving for Internazionale, Mark Hughes moving to Chelsea and Andrei Kanchelskis being sold to Everton.
Did Roy Keane stay with Manchester United in 1995?
The next season saw Roy Keane in and out of the side due to a series of knee injuries and frequent suspensions.

Question: What were the suspensions for?
Self-contained rewrite: What were Roy Keane's suspensions for?