The Arizona Diamondbacks' lineup has taken a significant hit, with veteran first baseman Carlos Santana heading to the 10-day injured list. The 39-year-old, who holds the title of the oldest active position player in Major League Baseball, is dealing with a right adductor strain.

The injury occurred during a crucial moment in Sunday's extra-inning victory over the Atlanta Braves. Santana managed to leg out a single in his only plate appearance but was immediately replaced by a pinch-runner, foreshadowing the news to come. The IL move, retroactive to Monday, sidelines a key veteran presence in the clubhouse.

Manager Torey Lovullo provided a sobering update, indicating Santana's absence will extend well beyond the minimum 10 days. "He’s going to miss some time," Lovullo stated. "We’re not looking at 10 days. It’s going to be a little bit longer than that." This is a notable setback for the durable Santana, marking only the fifth IL stint of his impressive 17-year career and potentially his longest since his rookie season.

To fill the void at first base, the Diamondbacks have called up power-hitting prospect Luken Baker from Triple-A Reno. Baker, who signed a minor league deal with Arizona in the offseason, will now get a chance to prove himself in the big leagues. He is expected to share duties at first with Ildemaro Vargas and Jose Fernandez, creating an opportunity for someone to step up in Santana's stead.

This roster shuffle also involved placing top prospect Jordan Lawlar on the 60-day injured list due to a fractured wrist, clearing a 40-man spot for Baker. The Diamondbacks will need their depth to respond as they navigate the loss of their seasoned leader, Carlos Santana.