Kevin Garnett has agreed to a three-year, roughly $60 million contract extension with the Boston Celtics that will kick in after the two years remaining on his current deal are up, according to the Globe's Peter May. That number, ESPN.com's Marc Stein reported, includes $51 million in salary for three seasons beginning in 2009-10 and $8.8 million in trade bonuses that will be spread out over the next five years.

The deal (a complicated transacton Stein dubbed an "extend-and-trade") represents a discount for the Celtics over what Garnett could have demanded. Garnett was eligible for three years and $90 million with bonuses.

The details of Garnett's salary, according to Stein: