Veteran sportscaster Curt Menefee will join the ShoBox: The New Generation announce team, substituting for Nick Charles, the perennial host and play-by-play announcer who is currently battling bladder cancer. Menefee will anchor the remaining ShoBox telecasts in 2009, joining color analyst Steve Farhood, beginning Friday, Oct. 2, when top-ranked super middleweight contender Allan Green (28-1,…