Answer based on context:

Titans got their fifth straight win as they play at home against the Jacksonville Jaguars. In the first quarter, Pacman Jones intercepted a pass at Tennessee's 17-yard line and returns it 83 yards for a touchdown, bringing the Titans up 7-0. Later, Maurice Jones-Drew runs the ball 12 yards for a touchdown, tying the score 7-7. In the second quarter, Jaguars kicker Josh Scobee made a 43-yard field goal, putting the Jaguars up 10-7 at halftime. In the third quarter, the Titans managed to score 17 points and keep the Jaguars scoreless for that quarter. Kicker Rob Bironas made a field goal from 27 yards out. Later, Cortland Finnegan returned a loose ball 92 yards for a touchdown. Later, Chris Hope intercepted the ball and returned it 61 yards for another touchdown. At the end of the third quarter, the Titans were up by 14 points. In the fourth quarter, WR Matt Jones caught a 3-yard pass from Jaguars quarterback David Garrard. The final score was 24-17, Titans.  With the win, the Titans improved to 7-7.

How many is the difference in the yards of the TD run by Jones-Drew and the yards of the TD run by Hope?
49