Two pair in unraised pot

[PokerMeek]

Only played around twenty hands or something. This is the first hand we've tangled, and the first big pot he's involved in. I'm lost, so please tell me what you think.

Party Poker, $0.10/$0.25 NL Hold'em Cash Game, 5 Players
LeggoPoker.com - Hand History Converter

SB: $25.20
Hero (BB): $60.71
UTG: $23.67
CO: $24.31
BTN: $30.40

Pre-Flop: 3 T dealt to Hero (BB)
2 folds, BTN calls $0.25, SB calls $0.15, Hero checks

Flop: ($0.75) 8 3 T (3 Players)
SB bets $0.60, Hero raises to $2.50, BTN folds, SB raises to $24.95 and is All-In, Hero?