Rams star receiver Cooper Kupp sees specialist for lingering hamstring issue, Week 1 availability uncertain
- Cooper Kupp visited a specialist to address hamstring injury.
- Kupp had a setback in recovery from the hamstring injury.
- It is still unclear if Kupp will play in Week 1.
- Kupp's absence has allowed other Rams receivers like Van Jefferson to develop.
- The Rams hope Kupp can return to top performance soon.