Coming off their heartbreaking overtime loss at home against the Texans, the Redskins traveled to Edward Jones Dome to take on the St. Louis Rams. In the first quarter, the Rams scored first with a 42-yard TD run from Steven Jackson for a 7-0 lead. following their next possession the Rams scored again with Sam Bradford connecting with Daniel Fells for a 3-yard TD Pass to go up 14-0. In the second quarter the Redskins were able to get on the board with Graham Gano kicking a 29-yard field goal, followed by them scoring a TD with Donovan McNabb connecting with Santana Moss for a 21-yard TD pass. While Gano was able to kick a 24-yard field goal to make it 14-13 at the half, in the third quarter the Redskins were only able to score with Gano kicking a 21-yard FG while Kenneth Darby responded with a 12-yard TD run. In the 4th quarter Josh Brown kicked a 37, 29 & 41-yard field goals, sealing a Redskins loss.
Question: How many yards was McNabb's touchdown pass?
Answer: 21-yard