I'm not aware that he has been injured, but I also wouldn't agree that not starting for the U-21s represents a "fall from grace". Virtually every member of the U-21 squad has been a sub at some point this season (including Offiah, Hinshelwood and O'Mahony).
Surely you know the rules by now - we've done this often enough. No PL2 matches can be streamed when there is also a PL match (and Luton face Everton tonight).
If you want to know what is happening, you have the Albion blog or this Chelsea twitter account:-