JULY 2006 UPDATE: Both Great Rock Golf Club and Blackwells have new ownership and management. As such, this review may not reflect current the current dining experience. I’ve only eaten at Blackwell’s once since new management took over, so I don’t feel like a new review would be a good one. However, the food, service and overall experience was a million times better. I’d recommend Blackwell’s again without reservation. Once I’ve eaten there at least one more time, I’ll write a new review.   Last summer, I wrote a review of Blackwells Restaurant in Wading River, NY. I thought the…