This Columbus Day weekend, Intertops Poker and Juicy Stakes Casino are boosting all Blackjack wins by 10%. And next weekend they’re giving 35% Instant Cashback to players that bust a deposit playing slots.While many American states celebrate the arrival of Europeans in North America on Columbus Day, several now salute the indigenous people that were there first instead. Intertops Poker and Juicy Stakes Casino will mark the occasion in their own way -- with a Columbus Day Blackjack Boost.On Monday, October 8th, the casinos will add an extra 10% to all Blackjack wins. Players can qualify for their Blackjack bonus playing any of the three Blackjack games under the Lucktap tab in the poker rooms.Next weekend is a Cashback Weekend. October 11 – 14, anyone that plays slots under the Betsoft or Worldmatch tabs without a win can get 35% of their last deposit refunded. They’ll have until the following Wednesday to request instant cash back and can contact Support via live chat, email or telephone to do so. Up to $250 Cashback is instantly credited to players’ accounts.