Simplify the following text for a Grade 7 native English-speaking person.
Original: David Daniel Otunga , Sr. ( born April 7 , 1980 ) is a professional wrestler and former reality television actor .
Simplified: David Daniel Otunga , Sr. ( born 7 April 1980 ) is an American professional wrestler who currently wrestles for WWE on the Raw brand under the ring name David Otunga .