SANTA CLARA — As coach Kyle Shanahan told fourth-round pick Isaac Guerendo in Saturday’s draft-day phone call: “It’ doesn’t matter when you go. It’s where you go.”
On Friday, the 49ers’ rookies hit the practice fields for the first time as professionals. Six of their draft picks were under contract before practice, all but first-round pick Ricky Pearsall and sixth-round offensive lineman Jarrett Kingston.
The reigning NFC champions also officially signed the following eight undrafted...