But he wants Brown to improve his average of 5.9 rebounds.
He finished the season with averages of 24.8 points and 12.6 rebounds.
He finished the season with averages of 14.4 points, 3.6 rebounds and 2.1 assists per game.
Tim Duncan led the league with an average of 10.3 defensive rebounds a game.
Rivera had an average of 15.5 points, 4.3 rebounds and 6.0 prior to the finals.
In the Bulls' two losses, he has been held to an average of 12 points and 5.5 rebounds.
Many had expected far more than averages of 14 points and 8.3 rebounds from college basketball's most prized big man.
To that, he added an average of 13.4 rebounds and 2.6 blocks.
Even so, Feick finished with an average of 9.3 rebounds in 27.7 minutes a game.
He had an average of 1.6 rebounds per game.