($60) A8o in BB, SB open raises, standard?

[taipan168]

Opp's stats 50/15 over an irrelevant sample size (20 hands). This is standard, right?

PokerStars No-Limit Hold'em Tourney, Big Blind is t100 (7 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

CO (t1355)
Button (t1310)
SB (t3725)
Hero (t1885)
UTG (t1270)
MP1 (t915)
MP2 (t3040)

Preflop: Hero is BB with A, 8.
<font color="#666666">5 folds</font>, <font color="#CC3333">SB raises to t300</font>, <font color="#CC3333">Hero raises to t1885</font>