I have previously been pushing back to him when he just completes as SB and so I was fearing some kind of fancy play and getting lit up and just checked. I know I am probably overthinking things...but anyway...

Table Table 13840 (Real Money) -- Seat 9 is the button
Total number of players : 4
Seat 1: sideout3 (3045)
Seat 3: andy_fish (1950)
Seat 6: LesMontan (2397)
Seat 9: SAKIC19 (608)
sideout3 posts small blind (100)
andy_fish posts big blind (200)
** Dealing down cards **
Dealt to andy_fish [ 9d, Td ]
LesMontan folds.
SAKIC19 folds.
sideout3 calls (100)
andy_fish checks.
** Dealing Flop ** : [ 8s, Ts, 7h ]
sideout3 checks.
andy_fish bets (1750)
andy_fish is all-In.