The sport is "shot put"; the object thrown is called a "shot".
The "shot" is basically a cannonball and is usually made of iron or steel, sometimes coated with some other material. Lighter weight shots may be sand inside a polymer (plastic) shell.
A 'Chip Shot' or a 'Pitch Shot'
Balance
for men its 16lb. and for women 8.8lb.
7.26kg or 16lbs.
Randey Barnes
A circle
1 centimeter
Found the answer - it is Shot Putt
16 lbs.
it depends how fast you spin
Shot Putt.
Moscow, Russia