Table:
text: List of Kansas City Chiefs first-round draft picks
Players selected
Players selected
Year_ Pick Player_name College Position_
1960 — Abner Haynes North Texas State RB
1961 — E.J. Holub Texas Tech C
1962 — Ronnie Bull Baylor RB
1963 — Buck Buchanan Grambling DT
1963 — Ed Budde Michigan State OT
1964 — Pete Beathard Southern California QB
1965 — Gale Sayers Kansas RB
1966 — Aaron Brown Minnesota DE
1967 24 Gene Trosch Miami DT
1968 19 Mo Moorman Texas A&M G
1968 22 George Daney Texas-El Paso G
1969 23 Jim Marsalis Tennessee State CB
1970 26 Sid Smith Southern California OT
1971 16 Elmo Wright Houston WR
1972 23 Jeff Kinney Nebraska RB

Question: How many years does a player named Ronnie Bull have among the Kansas City Chiefs first-round draft picks?