MARK Minervini is caught between a rock and a hard place! The Newcastle trainer dearly would like to attempt to qualify Rubi’s Serve for the $1m Provincial-Midway Championships Final, but at the same time doesn’t want to risk ruining her newest campaign on a wet track in tomorrow’s sixth Qualifier (1350m) at Wyong. “I’m damned if I do, and damned if I don’t,” Minervini said this morning. “Rubi’s Serve is going well and has a good fresh record (a win and two placings from thre