Over the weekend, a Reddit user posted a picture of this sign, that simply says “Send Pizza” along with a room number, that they spotted taped to the window of a room at a children’s hospital in Los Angeles. The makeshift sign was placed there as a joke by the family of two-year-old Hazel, who is currently undergoing 18 months of cancer treatment. Within just an hour of being posted online, the image made the front page of Reddit, and soon, not only did Hazel and her family get their pizza, but so did almost everyone on the fourth floor …