Simplify the following text for a Grade 7 native English-speaking person.
Original: The pitch is surrounded by four all-seater stands , the Sir Bobby Robson Stand , the Cobbold Stand , the South Stand and the Britannia Stand .
Simplified: The pitch is surround by four all-seater bleachers : the North Stand , the Cobbold Stand , the Greene King Stand and the Britannia Stand .