Hammer problems?!?

[FattyK21]

Sup Guys
Got home today and saw that like the bottom of my Hammer is blackish and crushed up looking
It looked fine yesterday
Ive seen before from other posts that maybe something was nipping at it or ?!?

But any info is appreciated

 

[FattyK21]

OH SORRY for the camera phone but thats all i got lol
But its the closest head kinda like left bottom
lil black piece