Daniel Bullocks is in his fourth season with the 49ers and second as the team's safeties coach. He spent the previous two seasons (2017-18) as the 49ers assistant defensive backs coach.
In 2019, Bullocks helped the 49ers defense rank first in the NFL in passing yards allowed per game (169.2), the fewest passing yards allowed per game in the NFL since 2009 (NYJ - 153.7). It also marked the first time San Francisco led the NFL in passing yards allowed per game since 1987 (165.6). The 49ers defense also ranked second in the NFL in total yards per game allowed (281.8) and seventh in both opponent completion percentage (61.3) and opponent quarterback rating (83.0). DB Jimmie Ward started all 13 games in which he appeared and registered 60 tackles, 1.0 sack and eight passes defensed. S Jaquiski Tartt started a career-high 12 games and tallied 44 tackles, 0.5 sack, two passes defensed, one forced fumble and a career-high two fumble recoveries.