Watch: 49ers CB Dontae Johnson picks off Jaguars QB Blake Bortles and scores

The San Francisco 49ers increased their lead to 16-0 against the Jacksonville Jaguars early in the second quarter when cornerback Dontae Johnson hauled in an interception off of quarterback Blake Bortles and returned it 50 yards for a touchdown.

Of course, the ensuing extra point was blocked and returned to cut the 49ers' lead to 14 points.

You can watch Johnson's interception and return for the score below.

The 49ers entered Sunday's matchup with the Jaguars having won three-straight games and four of their last five. Jacksonville was a four-point favorite entering the game.