12.05 Newmarket, Mdn, 2yo, c/g, 7fTNewmarket's final meeting of the year incorporates part of last week's abandoned Newbury card and HQ's two-day fixture kicks off with the Challenge Whip followed by this division one of the two-year-old novices' heat for colts and geldings.William Haggas supplies two debutants in a field of 12, namely ALFONSO (IRE) (Ten Sovereigns {Ire}), who is a half-brother to a trio of black-type winners headed by G1 Racing Post Trophy hero Rivet (Ire) (Fastnet Rock {Aus}), and Isa Salman Al Khalifa's €340,000 Arqana May Breeze-Up graduate Medvedev (GB) (Sea The Stars {Ire}), who is a full-brother to the dam of G1 Prix de l'Abbaye heroine Makarova (GB) (Acclamation {GB}).The post Rivet’s Half-Brother Alfonso Set For HQ Debut appeared first on TDN | Thoroughbred Daily News | Horse Racing News, Results and Video | Thoroughbred Breeding and Auctions.