I've hunted down there for for the last few seasons and had good success. The best tips I have are that there is more water (in ponds and cattle water troughs) down there than you think. If you find a good spot to glass be patient. If you dont see deer or a buck you want dont be afraid to go...
I have a vortex viper HS LR 4-16 that I would be will to trade you for the Leupold and I’d be willing to add cash to make things equal if you are interested.