Complex sentence: Buck became Fox Sports' lead NFL play-by-play man in 2002 (taking over for Pat Summerall), teaming with Cris Collinsworth and Troy Aikman as color commentators and Pam Oliver as the sideline reporter.
Split into simpler sentences: Buck became Fox' top play-by-play man in 2002, replacing Pat Summerall. He is teamed with Cris Collinsworth and Troy Aikman as color commentators and Pam Oliver as the sideline reporter.