I've only been at the table a few orbits. BB appears to be loose/passive. PokerTracker has him at 50/5/0.5.

Prima 2/4 6-Handed

Hero is UTG+1 with Ad10c
1 fold, Hero raises, rest fold, BB calls

Flop {Kc 10s 2c}
BB checks, Hero bets, BB raises, Hero calls

Turn {8s}
BB bets, Hero calls

River {7c}
BB bets, Hero calls