The coach of the 2017 Houston Texans coached which team from 2012 to 2013?
2017 Houston Texans season: The 2017 Houston Texans season is the franchise's 16th season in the National Football League and the fourth under head coach Bill O'Brien. Bill O'Brien (American football):  He was the head coach of the Penn State Nittany Lions from 2012 to 2013.
i don't know