Then there's the traditional reason -- free agency causing people to move around so much and destroying the continuity. You used to come to the line and you had one of two calls to make, and guys were able to make adjustments off that themselves. Now every call has a name. After a while the defensive linemen catch on. I mean you call a 'swoop,' and they can figure it out. OK, this is the way I'm gonna be blocked. Glenn Parker