49ers' John Lynch noncommittal on Brandon Aiyuk's future in San Francisco, 'excited' he's part of team in 2023 | CBS Sports Headlines 49ers' John Lynch noncommittal on Brandon Aiyuk's future in San Francisco, 'excited' he's part of team in 2023 Aiyuk is up for his fifth-year player option next month … Continue reading 49ers' John Lynch noncommittal on Brandon Aiyuk's future in San Francisco, 'excited' he's part of team in 2023