Possible Clues:

• Endless space for sitting down with Rex - a hunting dog
• One like Rover could be red
• The examiner's a dog!
• Type or pin follower
• Dogged by a type of employee in the Irish Times
• I could be a red, for example
• Street (anag.)
• Sofa not quite finished right for me
• That's the type of dog one might expect to find in the Irish Times
• Dog traversing Somerset terrain