Washington, July 29 : American basketball player Shaquille O''Neal has challenged footie idol David Beckham for a game of soccer in his reality TV series.

The 37-year-old legend has urged Becks to play a football match for his reality TV show `Shaq Vs.' in a series of Twitter posts, reports Contactmusic.

He writes, "Dear David Beckham. I know you have heard about my Shaq Vs show, anyway u (sic) will never score a goal on me. I challenge you, lil'' man.

"David Beckham, I know you hear me. Don''t be scared, don''t make me call u (sic) out. U (sic) will never score a goal on me. Don''t make me Tweet to two million people that yur (sic) scared of Shaq, u (sic) better respond, if u (sic) scared get a dog."

Meanwhile, O'Neal has already set up a swimming battle against Olympic golden boy Michael Phelps, a boxing bout against former world champion Oscar De La Hoya and a tennis game against Serena Williams. (ANI)