Report: 49ers sign OT Chris Hubbard

(Photo credit: Denny Simmons / The Tennessean / USA TODAY NETWORK)

The San Francisco 49ers added depth to their offensive line by signing tackle Chris Hubbard to a one-year, $1.375 million contract, NFL Network reported Tuesday morning.

Hubbard, 33, started all nine games in which he played with the Tennessee Titans last season. He has played in 94 career games (58 starts) with the Pittsburgh Steelers, Cleveland Browns a