Thumb Taping for Jiu Jitsu Thumb Injury

About 3 weeks ago I was rolling with a blue belt in Jiu Jitsu and managed to get my thumb folded backwards when his weight came down on my hand.  I could tell right away that it was injured but was able to keep training and finished up 3 or 4 more rolls.

Of course afterwards the pain started to set in so I went home and iced it. I have had these kinds of injuries happen to my fingers but not to…