[Closed] $1.10, A6s, Two pair against aggressive opponent...?

Hand converted with online PokerStrategy.com hand converter:

Play hand

$15/$30 No-Limit Hold'em (9 handed)

Known players:
[tg]CO (Hero)$2925.00:///////;BU$4145.00:///////;SB$2040.00:///////;BB$1567.00:///////;UTG1$2865.00:///////;UTG2$6155.00:///////;MP1$3215.00:///////;MP2$4093.00:///////;MP3$2995.00:///////;[/tg]

Preflop: Hero is CO with A:s, 6:s.
UTG1 calls $30.00, UTG2 calls $30.00, 3 folds, Hero calls $30.00, BU folds, SB calls $15.00, BB checks.

Flop: ($150) T:s, A:c, 6:h (5 players)
SB checks, BB checks, UTG1 bets $60.00, UTG2 calls $60.00, Hero raises to $210.00, SB folds, BB folds, UTG1 calls $150.00, UTG2 calls $150.00.

Turn: ($780) 3:c (3 players)
UTG1 bets $30.00, UTG2 calls $30.00, Hero raises to $510.00, UTG1 folds, UTG2 calls $480.00.

River: ($1830) J:c (2 players)
UTG2 raises to $5,405.00(All-In), Hero calls $2,175.00(All-In).

Final Pot: $9410.

It really looked like he wanted to use the flush as a bluff... but also maybe it would have been possible to put him on a set and maybe it was a risky call against a bad and risky opponent. Although it seemed hard to fold on the River with the pot being almost as big as my stack.