Task: Question Answering
Input (English): Passage: Coming off their easy road win over the Rams, the Bears flew to the Hubert H. Humphrey Metrodome for a Week 13 NFC North rematch with the Minnesota Vikings, with first place in the division on the line.  In the first quarter, Chicago struck first as QB Kyle Orton completed a 65-yard TD pass to WR Devin Hester.  In the second quarter, the Vikings responded with kicker Ryan Longwell getting a 23-yard field goal, while QB Gus Frerotte completed a 99-yard TD pass to former Bears WR Bernard Berrian and got a 1-yard TD run. In the third quarter, Chicago tried to rally as Orton completed a 2-yard TD pass to rookie RB Matt Fort&#233;, yet Minnesota answered with RB Chester Taylor getting a 21-yard TD run.  In the fourth quarter, the Vikings pulled away as RB Adrian Peterson got a 1-yard TD run, while Longwell nailed a 27-yard field goal. 
Question: How many total yards of touchdown runs were there? 
Answer type: Number 
Output (English): 23.