The team held voluntary work outs this week. Both wete signed after a good showing.
The 26-year-old Roosevelt appeared in 16 regular season games for Buffalo from 2010 through 2011, hauling in 25 passes for 396 yards and a touchdown.
Carter, 25, signed with the 49ers as an undrafted free agent out of Tennessee State last May.Do you follow the NFL Draft? If so follow NFL Draft Diamonds on Twitter and Facebook for up to date NFL Draft News, NFL Draft Projections, and NFL Draft Rankings. Jesus is the only way to Salvation