Matthews didn't play Thursday night.STADIUM ENVY? Not only did Chargers ownership and the front office have to look at a 49ers team that's much deeper than the Chargers, but they saw a team that will move into a new stadium next year. This will be the 49ers' last year at Candlestick Park before moving into $1.2 billion Levi's Stadium at the team's Silicon Valley headquarters in Santa Clara. The stadium will host the 50th Super Bowl in February 2016.The former head coach of the Philadelphia Eagles will man that same position Sunday, only this time he will be donning the colors of the Kansas City Chiefs in a showdown at Arrowhead Stadium. Debut and was a ninetime playoff participant and one time Super Bowl runnerup in 14 seasons with the Eagles, but was let go after the Eagles foundered to a 412 finish in 2012. His Eagle teams gave Dallas fits at times and now he has the keys to a new ride.Kansas City won Reid's debut with Sunday's 282 drubbing of the lowly Jacksonville Jaguars and t