By this point, you’ve probably read a few dozen SF 49ers mock NFL Drafts for 2021 and have decided the Niners are either going to grab a quarterback at No. 12 overall, a cornerback, offensive lineman or a pass-rusher. Mocks are entertaining, yes. And while there are so many unknown X-factors between now and when the draft actually kicks off this April (NFL free agency, trades, etc.), mocks can give a good idea of what team needs may be and which players San Francisco could be targeting.