The greyhound toll at racetracks in the U.K. rose last year for the first time since records began to be kept seven years ago, leading to renewed calls to ban the alleged sport, The Independent newspaper reported. A total of 109 dogs died at the U.K.’s 20 official tracks, the paper said, quoting statistics from the Greyhound Board of Great Britain. An additional 427, or 7.2% of the known racing population, died away from the...