O'Brien is the latest Penn State assistant to follow James Franklin to Blacksburg.
Howle played for the Nittany Lions from 2009 to 2013.
Another week, another Nittany Lions in the NFL recap!
"He embraces our expectations, not as pressure, but as a privilege."
54 days of cookie-fueled chaos ended over the weekend.
"It's a dream come true for me. It's one of the greatest honors of my life, and I couldn't be more grateful to be here."