Panos Bountoulousis who plays for Seaquam Seahawks
Ernie Wheelwright, a reserve fullback for the Giants in 1964 and 1965, wore number 30.
Lionel Messi in his early years with Barca
Bucky Dent wore number 20 as a Yankees player from 1977 to 1982. As a Yankees manager he wore numbers 17, 20and 30 in 1989 and 1990.
Rodriguez
Cornerback Chad Scott wore #30 for the Steelers in 2000.
Larry Anderson wore #30 for the Steelers from 1978-1981.
Terrell Davis wore he Number 30, the fourth man in history to rush for 2,000 yards in a season.
In 2002, George Lombard wore #30 for the Detroit Tigers. Kris Keller also wore the #30 for one game on May 24th.
Only Isaiah Rider wore 34 for the Blazers
Ritchie De Laet wore jersey number 30 for mancunian republic in 2010-2011.
Willie Randolph wore #30 during his 13 seasons (1976-1988) as a player with the Yankees.