villain is 10.4/8.3/1.0 around 50 hands. Should i fold to his checkraise easily in this spot?

PokerStars No-Limit Hold'em, $1.00 BB (9 handed) Poker-Stars Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Hero ($127.50)
UTG+1 ($24.20)
MP1 ($80.55)
MP2 ($23.50)
MP3 ($72.40)
CO ($74.40)
Button ($136.20)
SB ($137.85)
BB ($106.50)

Preflop: Hero is UTG with T, T.
Hero raises to $4, 6 folds, SB calls $3.50, 1 fold.

Flop: ($9) 9, 5, 3 (2 players)
SB checks, Hero bets $7, SB raises to $21, Hero ?