Twice now I cut-out 4G and replaced it with ALU Power Rough in the cross. I just have more feel and control with ALU Power Rough than with 4G. That extra feel and control allows me to create more shots on the fly.
Wilson BLX 90 - Wilson Pro Overgrip - 12.9 ounces
Wilson Gut 16 / Luxilon ALU Power Rough 16L 51/51 pounds