(06/30/2001) --EXPEDITION THREE CREW PORTRAIT -- Taking a break from a busy training schedule to pose for a portrait are the crew members for Expedition Three, scheduled to replace the current cosmonaut/astronaut trio aboard the International Space Station (ISS). Astronaut Frank L. Culbertson Jr. (center), commander, is flanked by cosmonauts Mikhail Tyurin (left) and Vladimir Dezhurov, both flight engineers representing Rosaviakosmos. The three will accompany the STS-105 crew into Earth orbit aboard the Space Shuttle Discovery this summer to begin their lengthy stay on the orbital outpost