After the good discussion on the folly of laying down middle set on an unconected board, what about a connected board as this crops up often enough to be a problem worth considering.
Middle postion raiser of 4 x bb called by you on the button and the bb. A board of

, you have hit a set of tens and are last to act from the button.
BB checks
Raiser bets 2/3 pot
You double his raise
BB moves all in (has you covered)
Raiser folds
Are you calling?
Middle postion raiser of 4 x bb called by you on the button and the bb. A board of

, you have hit a set of tens and are last to act from the button.
BB checks
Raiser bets 2/3 pot
You double his raise
BB moves all in (has you covered)
Raiser folds
Are you calling?