There are some sealing products designed to fix cracked engine blocks, and they may work as a Band-Aid-fix in some situations. That said most professionals recommend replacing or rebuilding the ...

Crack blocks are different. A crack block is a blindside hit, but they're illegal if the defender is hit in the head, the back, or below the waist.

About 150 people have been evacuated from a North London block of flats after a loud sound was heard and a crack developed in a wall on the ninth floor. A resident from The Combe in Munster Square, ...

The NFL has tried to make the game of football safer over the years by banning certain types of blocks and tackles. Chop blocks, horse collar tackles and leaping kick blocks are just a few that ...