The Diamondbacks have had discussions about acquiring Welington Castillo from the Cubs.
The Cubs continue to let teams know Welington Castillo is available for trade, sources tell Robert Murray of MLBDailyRumors.com.
Jeff Passan of Yahoo Sports reports that the Cubs will now likely look to trade Welington Castillo.
Welington Castillo came through with a walk-off single in the 10th inning Tuesday, leading the Cubs to a 4-3 win over the Cardinals.
Welington Castillo (ribs) homered Sunday in his return to the Cubs' starting lineup.
Welington Castillo (ribs) is not in the Cubs starting lineup on Saturday.
Welington Castillo has been diagnosed with a left rib contusion.
Welington Castillo left Friday's game against the Dodgers with an apparent back injury.
Welington Castillo singled and drew a walk in his return to action Saturday.
Welington Castillo was scratched from Friday's lineup with lower back tightness.
Welington Castillo had an RBI double and a run scored in Tuesday's win over the Brewers.
Welington Castillo homered and drove in three runs on Monday.
Welington Castillo hit his 10th home run of the season, going 2-for-4 overall, as the Cubs fell to the Giants on Thursday.
Welington Castillo hit his eighth home run of the season in Tuesday's win over the Rockies.