The RBC antibody identification test is used to name the specific antibody or antibodies that are present to determine if they are likely to be clinically significant, i.e., if they are likely to cause a transfusion reaction.
Roku features several cable channels like FOX, A&E, History Channel (and dozens more) that offer a combination of free content, plus a full line-up of channel content you can access with your cable subscription credentials.
The Roku channel is just video clips so that won't probably work.there are Times Warner and a Charter Spectrum on Roku that might provide live feed with cable tv logins. The Android store does have a CBS Sports app with a live feed which I presume needs a login. The description says it is chromecast enabled.