Cross Country Championships, March 24, Bydgoszcz, Poland

Kim Conley, a 2012 Olympian, and Chris Derrick, the 2013 U.S. men’s cross country champion, headline a U.S. team of 24 that will compete Sunday in the World Cross Country Championships in Poland.

Joining Conley on the women’s team are Deena Kastor, Emily Infeld, Neely Spence, Delilah Dicrescenzo and Mattie Suver. In addition to Derrick, men’s team members are Matt Tegenkamp, Elliott Heath, Ben True, Ryan Vail and Bobby Mack. There will also be six men and six women competing for the United States in the junior division.

Ed Burke, the U.S. Olympic flag bearer at the Los Angeles 1984 Olympic Games, is among nine Olympians and more than 1,000 athletes competing this weekend at the USA Masters Indoor Track & Field Championships. Burke,who holds the world record for his age group in the weight throw, competed in the hammer throw at the 1984 Olympic Games. Other Olympians include Rob Muzzio, a fifth-place finisher in the decathlon at the Barcelona 1992 Olympic Games, and Jim Barrineau, a high jumper at the Montreal 1976 Olympic Games.

FENCING

World Cup, men’s saber, March 22, Moscow

Grand Prix, women’s saber, March 22, Moscow

Competition in men’s and women’s saber is scheduled for Friday in Moscow. The U.S. women’s saber team is on a roll. The United States has won three consecutive bronze medals in the team competition at World Cup events and three-time Olympian Mariel Zagunis has won four consecutive medals, including a silver last week at the Antalya World Cup.

Also in fencing:

World Cup, women’s foil, March 22,