Huh? Value call? lol

Full Tilt Poker Game #12366738637: $2 + $0.15 Heads Up Sit & Go (92316343), Table 1 – 20/40 – No Limit Hold’em – 10:51:53 ET – 2009/05/22
Seat 1: 50dollarpoker (1,460)
Seat 2: petata (1,540)
50dollarpoker posts the small blind of 20
petata posts the big blind of 40
The button is in seat #1
*** HOLE CARDS ***
Dealt to 50dollarpoker
50dollarpoker raises to 120
petata calls 80
*** FLOP ***
petata checks
50dollarpoker bets 240
petata calls 240
*** TURN ***
petata checks
50dollarpoker checks
*** RIVER ***
petata bets 160
50dollarpoker calls 160
*** SHOW DOWN ***
petata shows a pair of Tens
50dollarpoker shows a straight, Jack high
50dollarpoker wins the pot (1,040) with a straight, Jack high
*** SUMMARY ***
Total pot 1,040 | Rake 0
Board:
Seat 1: 50dollarpoker (small blind) showed and won (1,040) with a straight, Jack high
Seat 2: petata (big blind) showed and lost with a pair of Tens