By Richard Rosenblatt Ten days before his 68 th birthday, Bob Baffert may have a better idea where his just-turned 3-year-old Life Is Good fits in on the road to the 2021 Kentucky Derby (G1). Highly-touted Life Is Good headlines a field of five for Saturday’s $100,000 Sham Stakes (G3) at Santa Anita Park, a race that started Baffert-trained Authentic on his way to victory in the 2020 Derby and Breeders’ Cup Classic (G1). Life Is Good sure gives Baffert a great deal of optimism heading into the two-turn, 1-mile Sham – his bay colt debuted with a 9 1/2-length romp at Del Mar on Nov. 22.