Conversation so far:
What garnered Gary Oldman's success?
In 1991, Oldman starred in his first US blockbuster, playing Lee Harvey Oswald in Oliver Stone's JFK.
Was it successful?
In 1991, Oldman starred in his first US blockbuster, playing Lee Harvey Oswald in Oliver Stone's JFK.
What did he do in 2000 of note?
appeared opposite Jeff Bridges as zealous Republican congressman Sheldon Runyon in The Contender (2000), in which he was also credited as a producer.
Did he receive any recognition for this?
Oldman received a Screen Actors Guild Award nomination for his performance.
Did he ever do any foreign films during this time?
CANNOTANSWER.

Question: What was his most successful film during this time?
Self-contained rewrite: What was Gary Oldman's most successful film in 2000?