Sunderland goalkeeper Robbin Ruiter was in poor form once again against Cardiff City.
Sunderland goalkeeper Robbin Ruiter has become established as Chris Coleman's number one.
Chris Coleman has made a solid start to life as Sunderland boss, after picking up four points in their last four matches.
Sunderland keeper Jason Steele is yet to feature since Chris Coleman took charge.
Sunderland's goalkeeping situation was a mess under Simon Grayson.
Sunderland's Robbin Ruiter is talented, but not consistent enough.
Sunderland signed Robbin Ruiter in the summer transfer window.
Both Sunderland goalkeepers Jason Steele and Robbin Ruiter have struggled so far this season.
Sunderland sold back-up goalkeeper Vito Mannone to Championship rivals Reading in the summer - and then failed to replace him adequately.
Sunderland goalkeeper Robbin Ruiter left fans divided with a mixed performance at Hull City's KCom Stadium.