 Complete the following phrase:  In 1960, he became the first head coach of the Dallas Cowboys, a position he held for 29 seasons 196088. The Cowboys started with difficulties, recording an 0111 record during their first season, with five or fewer wins in each of their next four. Despite this early futility, in 1964, Landry was given a 10-year extension by owner Clint Murchison Jr. It would prove to be a wise move, as Landrys hard work and determination paid off, and the Cowboys improved to a 77 record in 1965. In 1966, they surprised the NFL by posting 10 wins and making it all the way to the 