PHOENIX — Arizona Diamondbacks manager Torey Lovullo offered an update Thursday on two former cornerstone starters whose futures remain uncertain. Lovullo told Arizona Sports that right-handers Zac Gallen and Merrill Kelly remain in fluid situations, acknowledging it could be a challenge to bring either pitcher back. “Who knows where that’s going to go,” Lovullo said, … Continue reading Diamondbacks’ Lovullo acknowledges uphill battle to re-sign Gallen and Kelly