The Packers traveled back home to Lambeau Field to play the Detroit Lions. At the end of the first quarter, the game was tied after field goals by Dave Rayner and Jason Hanson. In the second quarter, the Packers took the lead with a fourteen-yard run by running back Vernand Morency. Before half time Brett Favre completed a 21-yard pass to Carlyle Holiday. This was Favre's 4,968th career completion, setting an NFL record previously held by Dan Marino. In the third quarter the Lions kicked their second field goal. In the fourth quarter, Brett Favre threw his third interception out of the Packers end zone which put the Lions at the twelve-yard line. The Lions were unable to score a touchdown and completed a field goal which put the Lions within one point of the Packers. On the next possession the Packers increased their lead to eight points when Vernand Morency ran 21&#160;yards for his second touchdown of the day. On the Lions last possession of the game, the Packers sacked quarterback Jon Kitna twice to end the game. Brett Favre, who set an NFL record for career completions finished the day with twenty completions out of 37 passes. He recorded 174&#160;yards and three interceptions, two of which were in the red zone. The Packers defense limited the Lions to 142&#160;yards, no touchdowns, and two of twelve completed third downs. The Lions leading rusher was quarterback Jon Kitna. The Packers sacked Kitna six times, a career-high of three from defensive tackle Cullen Jenkins, and two sacks from Aaron Kampman. Charles Woodson had a career-high sixth interception of the season. With their 3rd-straight win over the Lions, the Packers improved to 6-8.
Question: How many of Favre's passes were incomplete?
Answer: 17