William V. Bidwill Sr. (born July 31, 1931) is the principal owner and chairman of the board of the Arizona Cardinals of the National Football League (NFL). He was co-owner from 1962 for ten seasons with his brother Charles Jr. and has been sole owner since 1972.

Based on that paragraph can we conclude that this sentence is true?
William V. Bidwill Sr. is active in the NFL.
Yes