Trying to snap a two-game losing streak, the Chiefs flew to the Oakland-Alameda County Coliseum, donned their Dallas Texans throwbacks, and played a Week 10 AFC Legacy game with perennial rival, the Oakland Raiders.  Kansas City would trail in the first quarter as Raiders running back Justin Fargas got a 1-yard touchdown run.  The Chiefs would get on the board with rookie kicker Ryan Succop getting a 50-yard field goal, but Oakland would strike back as kicker Sebastian Janikowski got a 50-yard field goal.  Kansas City would take the lead in the second quarter with a 44-yard touchdown run from running back Jamaal Charles, followed by Succop nailing a 25-yard field goal.  After a scoreless third quarter, Succop would come through for the Chiefs in the fourth quarter with a 31-yard field goal.. How many yards was the longest touchdown run?