Alex Foxen Bets Big on the River

Ali Imsirovic opened to 30,000 under the gun and Alex Foxen called in the big blind.
The flop landed [ad][as][3s] and Foxen checked to Imsirovic who bet 15,000. Foxen check-raised to 63,000, and Imsirovic called as both players checked the [9h] on the turn.
The river fell the [tc], and after using a time bank, Foxen bet out 356,000.
Imsirovic now used his own time bank before finding a fold.