PHOENIX — Arizona Diamondbacks manager Torey Lovullo offered an update Thursday on two former cornerstone starters whose futures remain uncertain.Thank you for reading this post, don’t forget to subscribe! 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. … Continue reading Diamondbacks’ Lovullo acknowledges uphill battle to re-sign Gallen and Kelly