Diaz hits hat-trick as Liverpool spoil Alonso’s return to Anfield

Liverpool player Luis Diaz . — AFP/FileLIVERPOOL: Xabi Alonso said his return to Anfield was bittersweet after Liverpool thrashed Bayer Leverkusen 4-0 on Tuesday, thanks to a Luis Diaz hat-trick, to go top of the Champions League table.Cody Gakpo was also on target as the Reds maintained…