The Diamondbacks have already made moves to shore up their bullpen, acquiring A.J. Puk in a trade with the Miami Marlins. To do so, they sold high on a high-ceiling but risky prospect in Deyvison De Los Santos and another riser in Andrew Pintar. Puk addresses the team’s biggest need at the deadline: a left-handed … Continue reading Diamondbacks still seeking further pitching help at the trade deadline