Here's a good example of a hand played by two TV pros on the Big Game.
Tony G raises on the button to $2,000 with
Daniel Negreanu calls from the BB with
The flop is
DN checks, Tony G bets $4,000, DN check-raises to $14,000. Tony G calls
DN checks, Tony G checks
DN checks, Tony G bets $25,000, DN calls
Both players have medium strength hands; both are aware that the other does not have Tx+. Tony G makes a gorgeous thin value bet knowing that DN probably has a marginal showdown hand and will call with worse, putting a lot of missed draws in Tony G's range.