If you've paid some attention to college basketball outside of Louisville at all the past couple of seasons you've probably heard "Pack Line Defense" on at least one occasion. It's a system created by former UWGB/Wisconsin/Washington State coach Dick Bennett, which is now being utilized remarkably well by his son, Tony.
Let's talk about it.
What is the "Pack-Line"
This seems like the most reasonable place to start.
The Pack-Line is, quite literally, a line.
Teams like Virginia and Xavier will practice with this line taped on their court.