Simplify the following text for a Grade 7 native English-speaking person.
Original: Tatsu also competed in his first Wrestlemania where he won a 26-Man Battle Royal dark match which opened WrestleMania XXVI where he last eliminated Zack Ryder .
Simplified: Tatsu won a 26-Man Battle Royal in the dark match to open WrestleMania XXVI by last eliminating Zack Ryder .