NECN tweets [2]:
They are now not expected to attend.
In other Green Line news, riders with AT&T phones report they now work in the tunnel between Kenmore and Park Street.
Links:
[1] http://www.universalhub.com/users/adamg
[2] http://twitter.com/NECN/statuses/274498461230055424
[3] http://www.universalhub.com/downtown
[4] http://www.universalhub.com/mbta
[5] http://www.universalhub.com/taxonomy/term/5221
[6] http://www.universalhub.com/mbta/green