Chevrolet Suburban Radiator Drain Plug

How Do I Drain The Radiator Fluid In My 2002 Chevrolet Suburban 4x4 5.3 L Is There A Drain Valve On The Radiator I Want Toi Drain Out About...

I Spent A Whole Day Trying To Find The Drain Valve.for The Radiator Where Is It Hiding Heeeelp