Simplify the following text for a Grade 11 native English-speaking person.
Original: The corner infill between the Jarrold and Norwich & Peterborough stands is called the Aviva Community Stand , which was originally built in 2005 and named after sponsors Norwich Union ( now Aviva ) .
Simplified: The corner infill between the Jarrold and Norwich & Peterborough stands is called the Aviva Community Stand , which was originally built in 2005 and named after sponsors Norwich Union .