$11's ATo in BB, SB keeps raising (good push)?

[Dr_Jeckyl_00]

I had played tight all game, and as blinds got bigger, sb seemed to be raising into me a lot. Was this a good push or should I have folded?

Seat 9 is the button
Total number of players : 5
Seat 3: Dr_Jeckyl_00 ( $1050 )
Seat 1: chughes9 ( $958 )
Seat 4: Aquasport925 ( $1980 )
Seat 7: pileh ( $2144 )
Seat 9: mejgolf ( $1868 )
Trny:15223280 Level:5
Blinds(75/150)
** Dealing down cards **
Dealt to Dr_Jeckyl_00 [ Ac Td ]
Aquasport925 folds.
pileh folds.
mejgolf folds.
chughes9 raises [425].
Dr_Jeckyl_00 is all-In [900]
chughes9 is all-In [458]
** Dealing Flop ** [ Ts, 7s, 4h ]
** Dealing Turn ** [ Tc ]
** Dealing River ** [ Kh ]
Results in White<font color="white">
chughes9 shows [ 2h, 2d ] two pairs, tens and twos.
Dr_Jeckyl_00 shows [ Ac, Td ] three of a kind, tens.
Dr_Jeckyl_00 wins 92 chips from side pot #1 with three of a kind, tens.
Dr_Jeckyl_00 wins 1916 chips from the main pot with three of a kind, tens.
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