Arizona Cardinals quarterback Kurt Warner left Sunday's game against the Rams after taking a blow to the head in the second quarter and did not return.
Warner sounded confident following the game, telling the Cardinals' official Web site he didn't feel the injury was serious and he anticipates playing next week against the Tennessee Titans.
"I took a shot and I was a little unclear right after," said Warner. "I just wanted to be smart. I didn't feel perfect."
The Associated Press contributed to this report