puka ncua's sophomore season with the Los Angeles Rams was disrupted by a knee injury during a loss to the Detroit Lions on Sunday Night Football nacua was eventually placed on injured reserve due to a PCL sprain meaning that he won't be able to return to the field for at least 4 weeks from a fantasy football perspective the 23-year-old's upcoming absence is a tough blow for managers after he emerged as a breakout star in 2023 as a fifth round pick macua hauled in 105 catches for 1, 486 yards in his rookie year while it's extremely difficult to replace his production here are some potential waiver additions that could help mitigate the loss of the Rams receiver until he's able to return Cooper cup is still expected to operate as Matthew Stafford's top Target in Los Angeles's offense but Demarcus Robinson could Step Up in ncua's absence the veteran receiver has remained a consistent backup option throughout his career surpassing 440 yards in three of the past five seasons Robinson was Target Ed seven times on Sunday night hauling in four catches for 42 yards he has some experience in a larger role with Los Angeles Robinson appeared in over 60% of the Rams offensive snaps in four contests during his 2023 campaign for pro football reference over those four appearances he racked up 264 yards and three touchdowns he's available in 94% of Yahoo fantasy leagues and 86% of ESPN fantasy leagues