Frankie Lor is optimistic talented young stayer Numbers can achieve twin objectives when the gelding contests the HK$4.2 million G3 Centenary Vase Handicap (1800m) at Sha Tin on Sunday (8 February). Targeting the HK$13 million Hong Kong Classic Cup (1800m) on 1 March and the HK$26 million BMW Hong Kong Derby (2000m) on 22 March with the last-start winner, Lor believes the Tivaci gelding is capable of landing his first Group race win in Hong Kong while also advancing Four-Year-Old Classic Series hopes. To carry only 115lb under Derek Leung,…