David Beckham, Michael Owen and Jonathan Woodgate moved to the Bernabeu.
The Portuguese player is in his eighth season at Real Madrid.
Madrid's streak came to an end against Sevilla.
Sevilla struck twice to end Madrid's 40-match unbeaten streak.
Ronaldo recently signed a contract extension at Madrid.
Oscar signed for Chelsea from Internacional in 2012.
Ronaldo won his fourth Ballon d'Or on Monday.
Ronaldo beat Messi to the award for the world's best footballer in 2016.
It is the second such incident to befall Ronaldo within a month.
Ronaldo joined Real from Manchester United in 2009.
Dortmund ran out with an 8-4 victory at Signal Iduna Park.
Rummenigge believes the Bundesliga can no longer compete.
"Everyone thought he needed to learn," former United captain Rio Ferdinand said of Ronaldo.
Phil Babb was Ronaldo's teammate at Sporting Lisbon.
An excerpt from "Cristiano Ronaldo: The Biography" by author Guillem Balague.
Ronaldo says the move was 'unplanned.'
The Ballon d'Or will be awarded in January.
Ronaldo has signed a new deal at Santiago Bernabeu.
Hazard has scored seven goals in seven games.
Real are preparing deals for some of their biggest stars.
Ferguson is a club ambassador for United.
Bale has signed on at Santiago Bernabeu until June 2022.