(NL5) JJ overpair on flop

[gert30k]

BB: $0.84
MP1: $1.31
MP2: $2.45
Hero: $5.08

0.01/0.02 No-Limit Hold'em (10 handed)

Preflop: Hero is CO with J:club:, J:spade:
3 folds, MP1 calls $0.02, MP2 calls $0.02, MP3 folds, Hero raises to $0.12, 2 folds, BB raises to $0.22, 2 folds, Hero calls $0.10.

Flop: ($0.49) 8:spade:, 6:diamond:, 3:diamond: (2 players)
BB bets $0.62 (All-In) ?

das kann ich nicht folden, oder?
pf ok? direkt all-in wäre besser gewesen, oder?