Yes, he did.
In an attempt to capitalize on Obama's discussion with Russian President Dmitry Medvedev regarding election year politics, Mitt Romney stated:
Russia "is without question our number one geopolitical foe,"
As I'm sure anyone can imagine, the Russians just loved hearing that.
"My first advice is to listen to reason when they formulate their positions. Reason never harmed a presidential candidate. My other advice is to check their watches from time to time: it is 2012, not the mid- 1970s."