Purpose for cap Thomas Magnum wore? - Magnum Mania!
Magnum, P.I.: Green Star Orchid Aloha Shirt » BAMF Style
Group of 45 men dressed like Magnum, P.I. kicked out of Detroit Tigers game - Los Angeles Times
Baseball cap history and timeline
Every Major League team's pop culture connection
Season 1, Magnum, P.I. Wiki
The Best Hat In Major League Baseball Belongs To The Detroit Tigers
Tom Selleck talks 'Blue Bloods,' Detroit ties, wearing Old English 'D
Tom Selleck talks 'Blue Bloods,' Detroit ties, wearing Old English 'D
Magnum P.I.' Reboot Series in the Works
Downsizing the 'D': Detroit Tigers reverting to old hat logo