I drop to 25NL sometimes when my confidence is down (I hit a bad downswing in 50NL, bad beats then bad play on tilt). These flops help

PokerStars No-Limit Hold'em, $0.25 BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Hero ($23.15)
CO ($23.05)
Button ($19.60)
SB ($28)
BB ($15.50)
UTG ($13.90)

Preflop: Hero is MP with T, T.
UTG calls $0.25, Hero calls $0.25, CO raises to $1, 1 fold, SB calls $0.90, 1 fold, UTG calls $0.75, Hero calls $0.75.

Flop: ($4.25) J, T, T (4 players)
SB checks, UTG checks, Hero checks, CO checks.

Turn: ($4.25) 8 (4 players)
SB checks, UTG checks, Hero checks, CO bets $1, SB folds, UTG calls $1, Hero raises to $3, CO calls $2, UTG folds.

River: ($11.25) 7 (2 players)

Hero?

Pushes, hoping opp. has straight? Bets pot? or?