Update (Sunday, 2:59 PM ET): Nacua is active for Sunday's game against the Raiders despite the calf injury, according to Adam Schefter of ESPN and Ian Rapoport of NFL Network.
Update (Sunday, 8:11 AM ET): The Rams are optimistic Nacua will play Sunday against the Raiders, according to Adam Schefter of ESPN. Nacua was feeling better Saturday, and a source told Schefter, "as long as there aren't any setbacks, we feel good about him being available to play."
Update (Friday, 2:45 PM ET): McVay said Nacua felt he wasn't able to "have some of the power and full explosion" with his calf, which is why he stopped practicing, and that Nacua will work out pre-game, according to Ian Rapoport of NFL Network.
Update (Friday, 2:30 PM ET): Nacua (calf) won't practice Friday and will be questionable for Sunday's game against the Raiders, coach Sean McVay said, according to Gary Klein of the LA Times.
Update (Friday, 12:46 PM ET): It's "very much up in the air" whether Nacua will play Sunday, Ian Rapoport of NFL Network said on The Pat McAfee Show.
Update (Friday, 9:43 AM ET): Nacua's calf injury is not believed to be serious, but his Week 7 status is unclear, according to Pro Football Talk.
Update (Friday, 8:37 AM ET): Puka Nacua suffered what is believed to be a minor calf injury, Ian Rapoport said on Good Morning Football.
Rams WR Puka Nacua left practice early Thursday due to a calf injury, according to Adam Schefter of ESPN. A team official confirmed the calf injury, according to Gary Klein of the LA Times.