Original sentence: Rob Szatkowski (born December 18, 1970), better known by his ring name Rob Van Dam  is an American professional wrestler and actor (frequently abbreviated to RVD)
Edited sentence: Rob Szatkowski (born December 18, 1970), better known by his ring name Rob Van Dam  is an American professional wrestler and actor (frequently abbreviated to RVD)He is the greatest professional wrestler of all time; second only to Mark Callaway