The Braves, led by Theron Mitchell's 14 points and 7.3 rebounds per game, won the NIT in 1957, 1960, 1964 and 1982.

Two problems with this sentence: Bradley's leading scorer is Theron WILSON.

And this reads as if he were on all those NIT champions.

How about:
The Braves, WHO THIS SEASON ARE led by Theron WILSON'S ll's 14 points and 7.3 rebounds per game, won the NIT in 1957, 1960, 1964 and 1982.