Complex sentence: Shea also was chosen by fellow athletes to recite the Athlete's Oath during the Opening Ceremonies and along with his father, Jim Shea Sr., passed the Olympic Torch to the 1980 U.S. Men's Hockey Team who ignited the Olympic Cauldron.
Split into simpler sentences: Shea also was chosen by fellow athletes to recite the Athlete's Oath during the Opening Ceremonies. Along with his father, Jim Shea Sr., he passed the Olympic Torch to the 1980 U.S. Men's Hockey Team, who then ignited the Olympic Cauldron.