No.
He can if that is who Undertaker decides he wants to end the streak
No
No
never
Brock lesnar
maybe
No. Not ever.
when his streak is 20-0
Probably never, he will have his streak until the day he retires.
That hasn't been decided yet. Undertaker and Triple H haven't battled yet but I'm guessing that Undertaker won because he has a 18-0 Streak
The Undertaker, with his Wrestlemania streak I guess. Personal opinion.
No. At WM30, Undertaker lost to Brock Lesnar which made Undertaker's streak 21-1.