Eamon Dunphy, who co-wrote Roy Keane's autobiography, has launched a scathing attack on the Sunderland manager on Five Live, criticising rotation, transfers and his general management:

http://news.bbc.co.uk/sport1/hi/football/7759767.stm

you have to say his transfer dealings were quite poor in the summer and they are not anywhere near the top of the league so i would tend to agree with him. There are better players than him failed at management