Hand that saved my day

BossMedia, €0.5/€1 Limit
5max
Pre-flop: (1.5 SB, 5 players) Hero is BB 8 7
MP calls, 2 folds, SB calls, BB checks

Flop: 6 9 T (3.0 SB, 3 players)
SB checks, Hero bets, MP calls, SB calls

Turn: 2 (3.0 BB, 3 players)
SB checks, Hero bets, MP calls, SB calls

River: 9 (6.0 BB, 4 players)
SB checks, Hero bets, MP raises, SB folds, Hero raises, MP raises, Hero raises, MP raises, Hero raises, MP raises, Hero raises, MP raises, Hero raises, MP raises, Hero raises, MP raises, Hero raises, MP raises, Hero calls all-in

Final Pot: 38.0 BB
Hero shows: 8 7
MP shows: K A

This hand turned my session from awful to break even. A hand before this one I lost with AA to some garbage that hit a flush after which I've got angry and wrote something stupid in the chat. I guess fish thought I was tilting because his aggression factor is 0.27 even after this hand.