Based on the context and the answer, generate a question. 

Context: If anyone sees me online today on AIM or MSN , PLEASE DELIVER ME A SWIFT KICK IN THE FACE.I had fencing practice today - the first sports team I have ever joined - and I came home much later than usual . I sucked , FFFFFFF , but it was pretty fun anyway . The masks smell though and my glasses keep getting stuck under my nose .

Answer:

Their glasses were getting stuck around their nose .



Why was the narrator 's vision impaired while at sports ?