Nolan Arenado (pneumonia) could miss the rest of the season.
Nolan Arenado has been diagnosed with pneumonia.
Nolan Arenado (chest) is out of the Rockies' starting lineup again on Tuesday night.
Nolan Arenado will undergo an MRI on his chest Monday.
Nolan Arenado is day-to-day after leaving Sunday's game with a chest contusion.
Nolan Arenado left Sunday's game versus the Cardinals with an apparent injury.
Nolan Arenado had an RBI double Friday against the Cardinals.
Nolan Arenado hit his 17th home run of the year in Sunday's win over the Padres.
Nolan Arenado went 2-for-4 with a three-run home run in Wednesday's win over the Giants.
Nolan Arenado continued his hot hitting on Sunday, going 2-for-4 with a two-run homer in the Rockies' 7-4 victory over the Marlins.
Nolan Arenado singled four times in four at-bats and walked as the Rockies walked off in the first game of Sunday's double-header against the Reds.
Nolan Arenado went 2-for-4 and hit his 12th homer Friday against the Reds.
Nolan Arenado (hand) went 1-for-3 with a double, two walks, two RBI, and two runs scored on Wednesday.
Nolan Arenado is dealing with a bruised quad after fouling a ball off the area Tuesday.