The San Francisco 49ers announced cornerback
Brock (5-10, 197) was signed as an undrafted rookie free agent in 2010, and went on to earn a spot on the team’s opening day roster. In 2011, Brock set a career high with two interceptions in 11 games played. He continued to contribute in 2012, logging time in all 16 regular season games, and tying the team lead with 15 tackles on special teams.
Brock, a 24-year-old native of Gulfport, MS, initially spent two seasons at Mississippi Gulf Coast Community College before transferring to the University of Minnesota for one season. He finished his collegiate career at Belhaven University in Jackson, MS.