WATCH LIVE: Day 1 of Rowing at the Rio Olympics

Photo by Philipp Schmidli/Getty Images

From single to double to quadruple skulls, men’s pair, and lightweight men’s four, rowing gets us started on a busy Day 1 in Rio.

Keep your eyes on the men’s single sculls rivalry between world champion Ondrej Synek (Czech Republic) and New Zealand’s Mahe Drysdale.

WATCH LIVE: Day 1 Rowing in Rio

Team USA’s Gevvie Stone is expected to compete for a medal in women’s single sculls, while the women’s quadruple skulls has the U.S. as a “dark horse” behind the team of Adrienne Martelli, Megan Kalmoe, Grace Latz, and Tracy Eisser.