FOXBOROUGH, Mass. -- Bill O'Brien knows all about how tough the New England Patriots are at this, or any time, of year.
That's why the former New England offensive coordinator and current Houston Texans coach knows what his team is up against when it visits for Saturday's night's AFC divisional playoff game.
"It's a big challenge. It's a team that has done it year in and year out," O'Brien said earlier this week. "Last week was only this organization's third playoff win. We've got a big challenge ahead of us.
"We've got a bunch of good guys in our locker room that are looking forward to the challenge.