Mike Garafolo of NFL Network reports that the Detroit Lions have reached an agreement with former San Francisco 49ers cornerback Rock Ya-Sin.
The #Lions have agreed to terms with CB Rock Ya-sin, source says. Former second-round pick of the #Colts heads to Detroit after appearing in 13 games for the #49ers last season. pic.twitter.com/BRpOFlUx83
— Mike Garafolo (@MikeGarafolo) March 20, 2025
Ya-Sin (6-0, 195) was selected by the Indianapolis Colts in the second round (No. 34 overall) of the 2019 NFL Draft out of Temple.
In 2024, Ya-Sin appeared in 13 games for the San Francisco 49ers, registering three tackles and two passes defensed while playing eight percent of the defensive snaps, per Pro Football Reference.
Ya-Sin, 28, has recorded 199 tackles (two for a loss), one quarterback hit, 31 passes defensed, two interceptions, and two forced fumbles in 79 game appearances (39 starts) over six NFL seasons.
In addition to time with the Colts and 49ers, Ya-Sin had stints with the Las Vegas Raiders and Baltimore Ravens.