I dont know ..... how play this hand...... vs. unkown regish look player from russia 
Fold on R maybe better... 
How range Villian checking on F, T and bet River
Poker Stars, $0.02/$0.05 No Limit Hold'em Cash, 6 Players
Poker Tools Powered By Holdem Manager - The Ultimate Poker Software Suite.
SB: $7.48 (149.6 bb) Look regish
BB: $4.06 (81.2 bb)
UTG: $10.40 (208 bb)
MP: $7 (140 bb)
Hero (CO): $5.26 (105.2 bb)
BTN: $5.05 (101 bb)
Preflop: Hero is CO with T♦: T♥:
2 folds, Hero raises to $0.12, BTN folds, SB raises to $0.45, BB folds, Hero calls $0.33
Flop: ($0.95) 5♠: K♥: 8♠: (2 players)
SB checks, Hero checks
Turn: ($0.95) 2♦: (2 players)
SB checks, Hero checks
River: ($0.95) 5♥: (2 players)
SB bets $0.65, Hero calls $0.65
Results:
Spoiler
$2.25 pot ($0.09 rake)
Final Board: 5♠: K♥: 8♠: 2♦: 5♥:
SB showed Q♦: Q♥: and won $2.16 ($1.06 net)
Hero mucked T♦: T♥: and lost (-$1.10 net)
