Properly working brakes are essential to vehicle safety and reliability. When you depress your brake pedal and stop your tires from rotating, you need the confidence to know that your vehicle will come to a complete and precise stop. 1  Brake pads, shoes, drums, and rotors are made of materials that wear down from heat and friction, even under normal driving conditions.
In football, a down block means a block in the direction of the offensive center. The basic idea in down blocking is the blocker engages with and blocks the first player to come across his face. So if the OL / DL alignment is like this, a down block play on sweep to the right side (outside the RT) goes like this... RT RG C LG LT TE. LDE LDT RDT RDE.
1. Eye-Blocking. Covering or shielding the eyes is often seen when people literally do not like what they see. You will see this when people feel threatened by something or are repulsed by what they are hearing or seeing. This is an indicator of un-happy behavior. You also see eye-blocking in the form of eye-rubbing, lots of blinking.