Coming off their road win over the Redskins, the Chiefs went home, donned their Dallas Texans throwbacks, and played a Week 7 AFL Legacy game with the San Diego Chargers. Kansas City would find themselves trailing in the first quarter as Chargers quarterback Philip Rivers completed a 3-yard touchdown pass to wide receiver Malcom Floyd, followed by a 10-yard touchdown pass to wide receiver Vincent Jackson. San Diego would add onto their lead in the second quarter with a 20-yard and a 39-yard field goal from kicker Nate Kaeding. The Chiefs would get onto the board in the third quarter with quarterback Matt Cassel completing a 7-yard touchdown pass to wide receiver Dwayne Bowe, but the Chargers kept their momentum going with Rivers finding running back Darren Sproles on a 58-yard touchdown pass. In the fourth quarter, San Diego sealed the win with Kaeding's 19-yard field goal and fullback Jacob Hester recovering a blocked punt in the end zone for a touchdown. With the loss, Kansas City went into their bye week at 1-6. Larry Johnson was suspended for two weeks after he made offensive comments about Todd Haley and made offensive comments about homosexuals on Twitter and in public.. Which running back score the longest touchdown reception of the game?