What is the fine-grained topic of the following text: Then, during a postgame press conference, McNabb admits he didn’t know that a regular season NFL game could end in a tie, saying, “When the [Hail Mary] was called [on the last play of overtime], I kind of figured, ‘I guess there’s ties in the NFL.’” McNabb goes on to compound his error by indicating that he doesn’t know the postseason overtime rule, which states that playoff games cannot end in a tie: “I hate to see what happens in the Super Bowl…. Only return the topic.
McNabb's lack of knowledge about NFL game tie rules.