Since 1987
The 2008-09 season will be his 6th with the Heat.
If you mean 'how many' than 2. If you mean 'how long has it been' then, as of May 2013, 1 year. Otherwise, I don't understand the question.
15 years i heard
since 1988
Around 5 hours
Around 2 hours.
Around about 4-5 hours
17 years with the Miami Dolphins
around 1 hour and 30 minutes
Around 18 and half hours.
unknown. - as long as he chooses
how long has deforestation been around