JJ hand vs reraise

[AceofSpades]

Poker Stars, $0.25/$0.50 NL Hold'em Cash Game, 5 Players
LegoPoker (http://www.legopoker.com)Hand History Converter (http://www.legopoker.com/hh)

UTG: $47.70
CO: $49.30
Hero (BTN): $67.20
SB: $21.40
BB: $32.45

Pre-Flop: J/images/graemlins/diamond.gif J/images/graemlins/heart.gif dealt to Hero (BTN)
UTG calls $0.50, CO folds, <font color="red">Hero raises to $2.50</font>, <font color="red">SB raises to $7.50</font>, 2 folds, Hero calls $5

Flop: ($16) A/images/graemlins/heart.gif 2/images/graemlins/heart.gif T/images/graemlins/club.gif (2 Players)
<font color="red">SB bets $13.90 and is All-In</font>, Hero folds

Results: $16 Pot ($0.80 Rake)
[i]SB mucked and WON $15.20 (+$7.70 NET

Is this standard vs reraise? It's the first time he's reraised..My first thought was to put him in...But I'm a tourney donk...

fold preflop?

[Tanky]

SB is mega short, 4bet shove or fold preflop.

[Milky]

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SB is mega short, 4bet shove or fold preflop.

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Agreed, and I'd lean towards shoving as he probably thinks you're weaker then you really are since this looks like a steal.