Because Rey Mysterio has been wrestling professionally since he was 14 years old and was trained by a legend, his uncle Rey Mysterio Sr., he's been putting in hard work for years.
Its obviosly Rey Mysterio because he's athletic and strong and unlike Jeff Hardy he actually has some sense in him
Rey Mysterio sr is Rey Mysterio jr's uncle.
rey mysterio will not die soon because i said so.
Rey Mysterio was trained by his dad Rey Mysterio Snr.
Yes, Rey Mysterio Sr. is his uncle and was the one that trained him.Rey Mysterio Jr. is Rey Mysterio.
john cena beat rey mysterio so he is better
Rey Mysterio Is Mexican
yes
Rey Mysterio is Catholic!
Rey Mysterio is awesome
no
Rey Mysterio Jr. is now called Rey Mysterio and if you want his real name, then go to wikipedia.com and type Rey Mysterio. It has everything u need to know about Rey Mysterio.