1.   If I ever become convinced that my brake fluid needs changing at all, I might try this.

2.   Sherrard was not at practice and coach Dan Reeves said the receiver had ruptured a small blood vessel above the knee and the fluid needed to be drained.

3.   Stokes is scheduled to have a magnetic resonance imaging scan today to determine if more fluid needs to be drained from his knee.

4.   The field is also exploring a host of other techniques to administer medication or draw fluids needed for standard tests.