Wilson, 31, played 15 games for the Colts last year, mostly in a rotational role. Before that, Wilson started 43 games for the Patriots and Lions over eight seasons. He won't figure prominently in the 49ers' secondary barring a rash of injuries. 

Wilson, 30, has started 43 games for the Patriots and Lions over the past eight years. He posted a career-high 98 tackles in 2019. The Colts needed safety depth after two of their reserves opted out of the season.

Wilson said in March that he was open to re-signing with Detroit, but went with the Colts instead. Wilson, 30, has started 43 games for the Patriots and Lions over the past eight years. He posted a career-high 98 tackles in 2019. 

Wilson is coming off one of his better years, posting 98 tackles, five passes PBUs, and a sack over 13 starts. He's a favorite of coach Matt Patricia from their New England days. The Lions are unlikely to re-sign Wilson before the start of free agency but haven't ruled out bringing him back.