Complex sentence: On May 7,2016, Colón hit his first major league home run, against the San Diego Padres at Petco Park off of James Shields, becoming (at 42 years 349 days) the oldest major league player to hit his first home run.
Split into simpler sentences: On May 7,2016, Colón hit his first major league home run, against the San Diego Padres at Petco Park off of James Shields. At age 42 years 349 days, Colon became the oldest major league player to hit his first home run.