Complex sentence: The problem with clutch hitting is that some people interpret it as always getting that big hit in a critical situation, while the reality is that it is unreasonable to think a player can get a hit each time out.
Split into simpler sentences: The problem with clutch hitting is that some people interpret it as always getting that big hit in a critical situation. While the reality is that it is unreasonable to think a player can get a hit each time out.