49ers depth chart following Anthony Davis 'retirement'

Kyle Terada-USA TODAY SportsThe 49ers need to replace Anthony Davis, who announced his retirement on Friday. We break down the options.

The San Francisco 49ers find themselves in quite the predicament following Anthony Davis announcing he is leaving the NFL for "a year or so". He was slotted in as their right tackle and really was set for that role for the foreseeable future. His decision to retire, or take a year off, or whatever happens, means the 49ers now have to figure out their next step at right tackle, and the ensuing domino effect.

The 49ers have been without Davis and Alex Boone in the offseason workout program. Trenton Brown has been the first team right tackle and Erik Pears has…