flopped trips -line check

50nl, no reads

Hero is OTB A 9 100BB
villian BB covers

Hero makes it 2.25, BB calls

flop 9 9 3
villian leads for $4, Hero calls

turn 5
villian leads for $9, Hero raises to $22, villian calls

river J
villian shoves

raise flop?

easy call on river, raise flop is probably good but meh

i raise the flop because i raise with a wide range of hands that consist of overcards, pps, and air like scs and stuff