 Complete the following phrase:  Running a Russian indoor record of 51.03 seconds, Alekseyeva was the 400 m silver medalist at the 1993 IAAF World Indoor Championships. She also won a gold in the 4 × 400 metres relay, alongside Marina Shmonina, Yelena Andreyeva, and Yelena Ruzina, but the team was stripped of the titles due to doping by Shmonina. At the 