49ers sign NT Ian Williams to 2-year deal
San Francisco signed Williams as an undrafted free agent out of Notre Dame in July 2011. He has seven tackles in four games over the past two seasons.
The 23-year-old Williams is a native of Altamonte Springs, Fla. He had 161 tackles, two interceptions and 1½ sacks in 45 games for the Fighting Irish.
Copyright 2013 by The Associated Press
This story is from ESPN.com's automated news wire. Wire index
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