[Geschlossen] Hände zu aggressiv gespielt?

Würd mal gerne eure Meinung zu diesen 2 Händen wissen! Danke!

Party Poker 0.05/0.10 Hold'em (10 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Preflop: Hero is UTG+1 with K, J.
1 fold, Hero calls, 1 fold, MP1 calls, 5 folds, BB checks.

Flop: (3.40 SB) J, 5, K (3 players)
BB checks, Hero bets, MP1 raises, BB folds, Hero 3-bets, MP1 caps, Hero calls.

Turn: (5.70 BB) 4 (2 players)
Hero checks, MP1 bets, Hero calls.

River: (7.70 BB) A (2 players)
Hero checks, MP1 bets, Hero calls.

Final Pot: 9.70 BB

Results in white below:
Hero has Ks Js (two pair, kings and jacks).
MP1 has 5s As (two pair, aces and fives).
Outcome: MP1 wins 9.70 BB.

Party Poker 0.05/0.10 Hold'em (10 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Preflop: Hero is BB with 6, 7.
UTG raises, 1 fold, UTG+2 calls, MP1 calls, MP2 calls, MP3 calls, CO calls, 1 fold, SB calls, Hero calls.

Flop: (16 SB) 8, J, 5 (8 players)
SB checks, Hero checks, UTG checks, UTG+2 bets, MP1 calls, MP2 calls, MP3 calls, CO folds, SB calls, Hero raises, UTG folds, UTG+2 calls, MP1 calls, MP2 calls, MP3 calls, SB folds.

Turn: (13.50 BB) 3 (5 players)
Hero checks, UTG+2 bets, MP1 folds, MP2 folds, MP3 folds, Hero raises, UTG+2 calls.

River: (17.50 BB) 8 (2 players)
Hero checks, UTG+2 checks.

Final Pot: 17.50 BB

Results in white below:
Hero has 6c 7c (one pair, eights).
UTG+2 has Kc Jc (two pair, jacks and eights).
Outcome: UTG+2 wins 17.50 BB.

Edit: Also nur mal so meine Gedankengänge bei den Händen

1. Hab ihn auf Trips gesetzt, keine Ahnung ob ich den Turn und River weiterhin hätte betten sollen

2. Es waren sehr viele Leute nach preflop raise noch immer in der hand, deswegen hab ich mich am Flop für einen Checkraise entschieden..
Ob der Check-Raise am Turn allerdings gut gespielt war, wei�? ich jetzt net