McDonald has appeared in 23 games and has 10 receptions for 149 yards for his career .
The 49ers cleared roster room by placing second - year tight end Vance McDonald on injured reserve with a back injury .
Vance McDonald has appeared in 23 games and has 10 receptions for 149 yards for his career .
The 49ers cleared roster room by placing second - year tight end Vance McDonald on injured reserve with a back injury .