No one in particular. While Darry and Paul (Soc) were having a stare down, almost ready to start the rumble, Dally came running in and screamed, "Wait! It ain't a rumble without me--" That distracted Darry and Paul was able to take the first swing of the rumble, which was on Darry.
I don't know that's my question too!
Dally joined forces with his gang to fight the socs in the rumble at the end of the novel because he has escaped the hospital and he was threating the nurse to let him out of the hospital
"Don't you know a rumble ain't a rumble without me?"
It is Dally who has joined the rumble. He joined the rumble by "talking the nurse in to let him join the rumble" but he actually used his 10' black switchblade that Two-bit handed back to him at the hospital...
Dallas Winston shows up late to the rumble. He was in the hospital and had to sneak his way out because he didn't want to miss the fight. When he arrives at the rumble, he calls out - which causes Darry to turn his head and Paul punches him, starting the fight.
Hch
Dally joined the rumble in the book of outsiders
Dally's late entrance helps them win the rumble
Dally and pony-boy go see niger right after the rumble.
it starts talking about it on page 138 but it starts on page 142
the Greasers together with Dally defeated the Socs.
the court hearing, the rumble, the loss of both Johnny and Dally and their personal fight with each other (the one where darry and ponyboy try to get soda to take their side).