Niners Nation: For San Francisco 49ers Fans

Kyle Shanahan explained why Brandon Aiyuk ended up in the doghouse last season, and why he's so impressed with him now. Plus, Aiyuk told us the main difference with Trey Lance being under center instead of Jimmy Garoppolo. Learn more about your ad choices. Visit podcastchoices.com/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices