Task: Question Generation
Input (English): Passage: Coming off their win over the Chiefs, the Patriots flew to Lincoln Financial Field for an interconference duel with the Philadelphia Eagles. The Eagles grabbed the early lead in the first quarter, with a 2-yard touchdown run by running back LeSean McCoy, followed by a 43-yard field goal by placekicker Alex Henery. The Patriots then reeled off 21 unanswered points, with two touchdown runs by running back BenJarvus Green-Ellis - a 4-yarder followed in the second quarter by a 1-yarder, and a 41-yard touchdown pass from quarterback Tom Brady to wide receiver Wes Welker. Each team exchanged field goals - a 22-yarder by Henery, and a 45-yarder by Patriots' placekicker Stephen Gostkowski, giving the Patriots a 24-13 halftime lead. The Patriots added to their lead, with Brady throwing a pair of touchdown passes - a 9-yarder to Welker in the third quarter, followed in the fourth quarter by a 24-yarder to tight end Rob Gronkowski. The Eagles scored late, with quarterback Vince Young throwing a 1-yard touchdown pass to wide receiver Jason Avant, but the Patriots' lead was too much for the Eagles to overcome.
Output (English): how many yards was vince youngs touchdown?