Hoping to rebound from their divisional road loss to the Steelers, the Bengals went home for a Week 14 interconference duel with the St. Louis Rams.  In the first quarter, Cincinnati drew first blood as RB Rudi Johnson got a 1-yard TD run for the only score of the period.  In the second quarter, the Bengals increased their lead with Kicker Shayne Graham getting a 27-yard field goal for the only score of the period. In the third quarter, the Rams would get on the board as CB Fakhir Brown returned an interception 36 yards for a touchdown.  Afterwards, Cincinnati responded with Graham kicking a 38-yard and a 32-yard field goal.  In the fourth quarter, St. Louis tried to come back as kicker Jeff Wilkins kicked a 50-yard field goal.  Afterwards, the Bengals ended the game with Graham nailing a 46-yard field goal. With the win, Cincinnati improved to 5-8 and outright 3rd place in the AFC North with the Ravens' loss.
Question: How many yards was the shortest touchdown run?
Answer: 1