Rock Ya-Sin was inactive for the game against the Rams, indicating a setback in his availability and possibly affecting the 49ers' depth in the secondary.

Rock Ya-Sin is expected to step up for the 49ers in the absence of Deommodore Lenoir, who has been ruled out for the game against the Bills. As a key cornerback, Ya-Sin will be crucial in facing Buffalo's potent passing attack. His performance will be pivotal, especially with Charvarius Ward returning from personal issues, as the 49ers' secondary aims to contain the Bills' offensive threats. The matchup presents a significant challenge, and Ya-Sin's ability to perform under pressure will be closely scrutinized.

Rock Ya-Sin was among the notable veterans cut by the 49ers as they set their initial roster.

Rock Ya-Sin was released as part of the 49ers' roster cuts, contributing to the team's significant reshaping as they finalized their 53-man lineup.