Tim Duncan blocks Rudy Gay's layup attempt into the stands.

Tim Duncan stuffs Zydrunas Ilgauskas' layup attempt

NBA Dwight Howard blocks Andre Miller's layup attempt.

Tim Duncan blocks Erick Dampier's shot. Richard Jefferson t

Kobe Bryant Blocks Tim Duncan Spurs vs Lakers January 22 2016 NBA 2015-16 Season

Tim Duncan Blocks Serge Ibaka - Game 5 WCF

Hakeem Olajuwon blocks Tim Duncan

NBA Chris Andersen blocks Ryan Hollins layup.

LeBron James Block On Jamaal Tinsley layup attempt.

Chris Andersen Super Block Derek Fisher's layup attempt duri

NBA Dwight Howard Block Ben Gordon's attempted layup.

Mickael Pietrus Super Block LeBron James layup attempt and

Gerald Wallace Block On Ronnie Brewer's layup attempt again

NBA Greg Oden blocks Chris Duhon's shot into the stands.

NBA Dwight Howard blocks Andre Miller's shot into the stands

Duncan records 9 blocks

NBA LeBron James blocks Brandon Roy's shot into the stands.

Diamantidis blocks Duncan

NBA DeJuan Blair blocks Dirk Nowitzki's shot into the stands

Rudy Gobert Blocks Nene Rockets vs Jazz Nov-29-16 NBA Season 16-17

Kenneth Faried blocks Rudy Gobert's dunk