Tim Duncan stuffs Zydrunas Ilgauskas' layup attempt

NBA Dwight Howard blocks Andre Miller's layup attempt.

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

Hakeem Olajuwon blocks Tim Duncan

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

Tim Duncan Blocks Serge Ibaka - Game 5 WCF

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.

Gerald Wallace Block On Ronnie Brewer's layup attempt again

Mickael Pietrus Super Block LeBron James layup attempt and

Diamantidis blocks Duncan

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

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

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

Dog Stands in Front of Camera and Blocks View While Owner Tries to Record Dance

Rudy Gobert Blocks Anthony Davis