Billy Napier discussed Florida quarterback Anthony Richardson’s decision to enter the 2023 NFL Draft on Thursday. Photo: Anthony Richardson; Credit: Alex Shepherd One of the 2023 NFL Draft’s most fascinating case studies is going to be Florida quarterback Anthony Richardson. While the deadline for underclassmen to enter the draft is over a month away, he’s already cemented his status as one of this offseason’s most intriguing prospects. Richardson, who declared for the draft on Monday, is probably going to post one of the fastest 40-yard dashes by a quarterback in NFL Combine history. He also completed just 53.8 percent of…