Dwight Howard's three consecutive Defensive Player of the Year awards (2009, 2010, 2011) came during a period when the Orlando Magic built their defensive identity entirely around his ability to protect the rim, cover four positions in transition, and impose his physical presence on opposing offenses in ways that the standard block total only partially captures.

At his peak — the 2009-10 season, averaging 18.3 points, 13.2 rebounds, and 2.8 blocks per game while leading Orlando to the Eastern Conference Finals — Howard was the most dominant center in the league, a player who combined rim gravity with superior mobility for a man of his size. His ninth-place standing on the all-time rebounds list with 14,627 reflects 18 seasons of relentless board work, much of it against centers who were younger, motivated by the challenge, and still unable to consistently best him in their battles.