The Supreme Court of Texas will broadcast the oral arguments in Steele, et al v. GTECH which are scheduled for Tuesday, December 3, 2019, at 9:50 am CST. The broadcast should be carried live. If you cannot view the live broadcast, or if for some reason the live broadcast is not available, the Supreme Court will normally post a video copy of the argument later the same day. The link to see the broadcast either live or later is http://www.texasbarcle.com/CLE/TSCSearchResults3.asp
If you are interested in the outcome of the Steele matter, you may also be interested in viewing the earlier oral arguments in the Nettles v. GTECH appeal which will be broadcast at the same link beginning at 9 am CST on December 3rd.