Table:
text: 2008 San Diego Chargers season
Regular season
Regular season
Week Date_ Time_ Opponent Result_ Game_site NFL_Recap Record
14 December 4, 2008 5:15 p.m. Oakland Raiders W 34–7 Qualcomm Stadium Recap 5–8
15 December 14, 2008 10 a.m. at Kansas City Chiefs W 22–21 Arrowhead Stadium Recap 6–8
16 December 21, 2008 10 a.m. at Tampa Bay Buccaneers W 41–24 Raymond James Stadium Recap 7–8
17 December 28, 2008 8:15 p.m. ** Denver Broncos W 52–21 Qualcomm Stadium Recap 8–8

Question: What was the 2008 San Diego Chargers opponent at Arrowhead Stadium?