Lakers' Anthony Davis leaves Game 5 after sustaining head injury
NFL reinstates Anthony Davis off retired list – Santa Cruz Sentinel
Technically, Anthony Davis didn't retire - NBC Sports
49ers cut ties with Anthony Davis after 2010 first-round pick
NFL Brain Injury: 49ers Anthony Davis won't play in 2015 - Sports
Former 49ers Star Anthony Davis Looking To Come Out Of Retirement
2011 San Francisco 49ers Anthony Davis #76 Game Issued White
Anthony Davis becomes 4th member of 49ers to retire this offseason
Rosenhaus: Anthony Davis and 49ers have patched things up - NBC
Anthony Davis returns to 49ers active roster - NBC Sports
BREAKING: 49ers OL Anthony Davis Retires - Again