Any change or subtle change in the epidemiology of the virus or larger clusters -- as a virologist, you do get very nervous.

Any change around the receptor site is viewed with concern.

We're looking closely at the recommendations. We have a huge database. Any change won't be easy, but that doesn't mean it can't be done.

I was really throwing my fastball on both sides of the plate and throwing my change-up a lot more. That is something I did in my rookie year a lot and something I kind of got away from the next couple of years. That is the big pitch for me, especially in Denver.

I haven't noticed any change in him, and I've been around him for three years. I just know he's a fighting person, and he's trying to get out there and get wins.

They (the blocked punts) were a change of momentum. It was key timing on our part because they were just starting to move the ball. We were just trying to make a play.