A woman born without a uterus had twins after her gym buddy became her surrogate. Brooke Smith-Sanders, 39, found out she was born without a uterus at age 17 when her periods never started. It meant she’d never carry children so when she and husband, Walt Sanders, 42, were ready to become parents they went straight for IVF with a surrogate. It fell through and after hearing about their heartbreak, Brooke’s CrossFit buddy Dawn Crawley, 47, a pharmaceutical product provider, agreed to become their surrogate instead. She fell pregnant with twins and Maverick and Shepherd were born at 33 weeks. Br…