Edited sentence: Although Avery annually receives votes for coach of the year and is revered by the Boo-Yah network, he is not a very good game coach and lacks the ability to coach a team to win a championship.Avery's is most known for coaching the Dallas Mavericks while suffering the biggest upset in NBA history.He failed to make the proper adjustments to maximize the talents of MVP caliber player Dirk Nowitzki, while allowing the Golden State Warriors to beat the Mavericks the exact same way each game.He never was able to counter the Warriors run and gun style, even though the Warriors lost 40 times in the regular season to lesser talented teams