Oct 2 2021: Sierra Siebenlist places 2nd at the Women Senior Cat 1/2/3 Race at the Indy Cross - Brookside Park

Sep 26 2021: Sierra Siebenlist places 2nd at the Elite Women Masters 35+ Race at the OVCX -BloomingCross

Sep 25 2021: Sierra Siebenlist places 3rd at the Women Senior Cat 1/2/3 Race at the Indy Cross - Christian Park

Sep 18 2021: Sierra Siebenlist wins the Women Senior Cat 1/2/3 Race at the Indy Cross - Ellenberger Park