Rep. Eric Swalwell (D-Calif.) said Wednesday that a former NFL player threatened him with execution on Twitter. “Who is this guy threatening to execute me? And how does he have so many followers?” Swalwell asked on Twitter, posting a direct message from an account that appears to belong to former San Francisco 49ers and Jacksonville Jaguars fullback Bruce Miller. The message read, “Almost time!!! Would you rather Guantanamo or just execution,” followed by several laughing emojis and ending with “f—– traitor.” Swalwell said in an update Thursday that the 49ers had reached out to him about the “threat from a...