Read full articleWhy are the Olympic pins so popular?Summer Sanders takes you inside the world of pin traders.3:46Now PlayingPausedSemedo sent off for Wolves against LiverpoolWolves go down to 10 men following Nelson Semedo's red card in the first half against Liverpool at Anfield.1:45Now PlayingPausedKyle Shanahan on Brandon Aiyuk's absence: 'That's part of the business'Head coach Kyle Shanahan on San Francisco 49ers wide receiver Brandon Aiyuk's absence: 'That's part of the business'.0:18Now PlayingPausedFort LeBoeuf Signing Day interviewsHear from eight student-athletes that committed to colleges at a Fort LeBoeuf Signing Day ceremony.10:01Now PlayingPausedKnicks vs Pacers Game HighlightsThe Pacers defeated the Knicks, 116-103, in Game 6 of the Eastern Conference Semifinals to even the series 3-3.1:12Now PlayingPaused7th annual Eagles Autism Challenge draws over 5,000 runners and walkers to Lincoln Financial FieldEvent organizers say more than $8 million was raised this year to fund research projects and raise awareness.0:42Now PlayingPausedTennessee girls lacrosse: Ravenwood, Harpeth Hall repeat; Page captures first championshipPage captured its first girls lacrosse title in sudden-death overtime as Ravenwood and Harpeth Hall repeated as TGLA champions Saturday.2:23Now PlayingPausedRoland-Story's girls 4x200 relay team after placing second in 2A at the state track meetRoland-Story girls take second in the 2A girls 4x200-meter relay at the Iowa high school state track and field meet Friday in Des Moines.1:38Now PlayingPausedJ.T. Miller with a Goal vs. Edmonton OilersJ.T. Miller (Vancouver Canucks) with a Goal vs. Edmonton Oilers, 05/16/20240:54Now PlayingPausedCoverageWhy are the Olympic pins so popular?CoverageTue, Jul 31, 2012, 6:15 PMLink CopiedSummer Sanders takes you inside the world of pin traders.