The 49ers signed Cooper in March to a one-year deal worth $4.95 million with a $2 million signing bonus and $4 million in total guarantees. He was expected to compete for a starting job at right guard but fell behind Mike Person and Joshua Garnett on the depth chart.
Copper was slow to return from offseason knee surgery in January. He sustained the injury in Dallas' final game of the season last year.
The Arizona Cardinals made Cooper (6-2, 308) the seventh-overall draft pick out of North Carolina in 2013. He started 13 games at left guard for the Dallas Cowboys in 2017.
Click here to keep track of all of the 49ers' moves on the way to their 53-man roster.
Next man up: Isaac Guerendo ready to lead 49ers backfield
By David Bonilla
Dec 5
San Francisco 49ers rookie Isaac Guerendo didn't transition to playing running back until he arrived at Wisconsin. Before that, he was a wide receiver but understood a position change was necessary at the collegiate level.
That carried throughout his college career, even after...
49ers' nominee for Walter Payton NFL Man of the Year Award revealed
By Site Staff
Dec 5
The NFL has revealed its 32 nominees for the prestigious Walter Payton NFL Man of the Year Award, which honors players for their excellence on and off the field. Representing the San Francisco 49ers is linebacker Curtis Robinson. Although Robinson appeared in three games this...
49ers vs. Rams final injury report: Williams among 3 ruled out for TNF; Guerendo, Bosa questionable
By David Bonilla
Dec 11
The San Francisco 49ers are preparing for their Week 15 contest against the Los Angeles Rams on Thursday at Levi's Stadium in Santa Clara, California. Both teams have released their official injury reports, which are provided below.
San Francisco 49ers
Out
G Ben Bartch...
49ers announce roster moves ahead of Sunday's matchup with Bears, place two more players on IR
By Marc Adams
Dec 7
On Saturday, the San Francisco 49ers announced the following roster moves ahead of Sunday's game against the Chicago Bears:
Placed RB Jordan Mason on IR (injured reserve)
Activated S Talanoa Hufanga from IR
Placed S George Odum on IR
Promoted OL Sebastian Gutierrez from the...