I flop my first royal during rebuy period 100r. Now what?

[MaverickUSC]

Poker Stars, $100 + $9 NL Hold'em Tournament, 10/20 Blinds, 8 Players
LeggoPoker.com - Hand History Converter

BTN: 5,870
SB: 2,380
BB: 4,500
UTG: 2,980
UTG+1: 2,130
Hero (MP1): 3,010
MP2: 3,000
CO: 6,130

Pre-Flop: (30) J[img]/images/graemlins/spade.gif[/img] A[img]/images/graemlins/spade.gif[/img] dealt to Hero (MP1)
2 folds, Hero calls 20, 2 folds, BTN calls 20, SB calls 10, BB checks

Flop: (80) K[img]/images/graemlins/spade.gif[/img] Q[img]/images/graemlins/spade.gif[/img] T[img]/images/graemlins/spade.gif[/img] (4 Players)
<font color="red">SB bets 40</font>, BB folds, Hero ?