.Aug 29, 2024, 06:50 PM ETThe 49ers and wide receiver Brandon Aiyuk reached agreement Thursday on a four-year, $120 million extension that will contractually tie him to San Francisco for the upcoming 5 periods, resources informed ESPN's Adam Schefter.Aiyuk conjoins Miami Dolphins star Tyreek Mountain as the fifth-highest paid for receiver with a mean annual value of $30 million per season.Aiyuk, 26, had 75 catches for 1,342 lawns and 7 touchdowns for the Niners last period.