button in SafariApostol's Check-Raise Gets it Done
Level 8
: 400/800, 800 ante
With 
on the board, William Lahti checked from the small blind, and Tyson Apostol checked from the big blind.
The under-the-gun player bet 1,400, Lahti folded, Apostol raised to 4,000, and the under-the-gun opponent folded.