I just wanted to defend my button. When SB flat called i put him like JJAQs+. Complete unknown, just 15 hands on him. SHould i consider call?
Full Tilt, $0.25/$0.50 No Limit Hold'em Cash, 6 Players
UTG: $57.20 (114.4 bb)
MP: $40.75 (81.5 bb)
CO: $37.55 (75.1 bb)
Hero (BTN): $50.25 (100.5 bb)
SB: $52.85 (105.7 bb)
BB: $56.70 (113.4 bb)
Preflop: Hero is BTN with 8

A

2 folds,
CO raises to $1.50,
Hero raises to $4.50, SB calls $4.25,
2 folds
Flop: ($11) 4

8

4
(2 players)
SB checks, Hero checks
Turn: ($11) J
(2 players)
SB checks, Hero checks
River: ($11) 8
(2 players)
SB checks,
Hero bets $5.75,
SB raises to $48.35 and is all-in HERO???