The #49ers announce the signing of offensive tackle Sam Young to a one-year deal. To make room for Young on the 90-man roster, Shon Coleman goes on the season-ending injured reserve list. Coleman underwent surgery Sunday on a fractured right lower leg and dislocated ankle.
#49ers Kyle Shanahan (on media call):
Linebacker Elijah Lee had thumb surgery and is out two weeks.
Offensive tackle Shon Coleman going on IR on Monday. Tryouts to follow for FAs.
Defensive tackle D.J. Jones knee sprain, week to week