Table:
text: 1965 American Football League Draft
Third round
Third round
Pick Team Player Position_ College
17 Denver Broncos Glenn Ressler Category:Articles with hCards Offensive guard Penn State
18 Houston Oilers Ernie Koy Category:Articles with hCards Running back Texas
19 Oakland Raiders Bob Svihus Category:Articles with hCards Defensive tackle USC
20 New York Jets Verlon Biggs Category:Articles with hCards Defensive end Jackson State
21 Kansas City Chiefs Mike Curtis Category:Articles with hCards Linebacker Duke
22 San Diego Chargers Allen Brown Category:Articles with hCards Tight end Mississippi
23 Boston Patriots Jim Whalen Category:Articles with hCards Tackle Boston College
24 Buffalo Bills Al Atkinson Category:Articles with hCards Linebacker Villanova

Question: What is the highest pick number for a pick drafted by the Denver Broncos in the third round of the 1965 American Football League Draft?