Frankie Dettori has been booked to ride 2021 G1 Prix de l'Arc de Triomphe hero Torquator Tasso (Ger) (Adlerflug {Ger}) in a title defence of the Sept. 4 G1 Grosser Preis von Baden. The chestnut's regular jockey, Rene Piechulek, has been claimed to ride the Sarah Steinberg-trained Mendocino (Ger) (Adlerflug {Ger}) for owner Stall Salzburg in the 1 1/2-mile feature. Torquator Tasso was second to Pyledriver (GB) (Harbour Watch {Ire}) in the G1 King George VI And Queen Elizabeth S. at the end of July. "Yes, it is true Frankie...