The relationship between Tim Duncan and San Antonio Spurs Head Coach Gregg Popovich extends far beyond basketball. Coach Popovich and Tim Duncan have been through ups and downs and have changed and grown together during that time. Tim Duncan looks to Coach Popovich not only as a friend, but also as a father figure. Take a look back at how current San Antonio Spurs Assistant Coach Tim Duncan and Head Coach Gregg Popovich developed their close bond throughout Duncan’s Hall of Fame career.