Blackjack Strategy Video Source & Information:

http://betterbook.com/blackjack Professional blackjack player Derek Sutta shows you the best scenarios for doubling down (part 1 of 2).

This video is an excerpt from iPad/iPhone book Blackjack Domination: Learn Strategy, Count Cards, and Beat Vegas. For more skills and tricks: http://betterbook.com/blackjack

Available on iTunes.

Source: YouTube