Discovery Channel Going 'Punkin Chunkin' on Thanksgiving

The competition will be hosted by "MythBusters" co-hosts Kari Byron, Grant Imahara and Tory Belleci. Discovery Channel is ready to chunk some pumpkins. The network is set to air the Thanksgiving competition Punkin Chunkin at 8 p.m. ET/PT on Thursday in a simulcast with corporate sibling Science Channel. PHOTOS: Thanksgiving TV: 17 of the Tube's Best Turkey Day Celebrations Punkin Chunkin is a competition and gathering of teams of engineers from across America who descend upon a Delaware farm to ...