Outsmartin': Episode 5 video not supported Resident golf trivia buff Sean Martin returns to battle three new competitors. But with Smartin off his mark, could this be the day he is defeated? October 19, 2009 More from Videos Video Ask the Expert: Most popular driver shaft on Tour David Dusek did some research to come up with the most popular driver shafts on Tour. Video VIDEO: Bubba Watson, Jimmy Fallon play pie golf Bubba Watson appeared on "The Tonight Show Starring Jimmy Fallon" on Monday night and competed against Fallon in a game of Pie Golf. Video VIDEO: KBS wedge shafts for trajectory, spin Kim Braly, director of research and development for KBS Shafts, describes the technology in shafts designed specifically for wedges: the KBS 610 prototype, with lower trajectory, and the HI-REV 2.0 shaft, for spin. Video VIDEO: Ask the Expert with David Dusek David Dusek answers your questions about low-spin and high-loft drivers. Video VIDEO: Marriott Golf Academy, distance control on greens Marriott Golf Academy's Don Moyer gives a few tips for distance control on the putting green. Video VIDEO: Fujikura Speeder Pro, SIX, Speeder Evolution shafts Chad Embrey, national sales manager for Fujikura, walks Golfweek through the technology behind the Speeder Pro, the SIX and the Speeder Evolution shafts. Video VIDEO: UST Mamiya Elements Chrome shaft line Robb Schikner, vice president of sales and marketing for UST Mamiya, discusses the history and technology of the company’s Elements Chrome and Elements Chrome+ shafts. Video VIDEO: True Temper XP shaft series Chad Hall, vice president of global sales for True Temper, discusses the company’s XP95, XP105 and XP115 shafts from 2015 Demo Day. More from Outsmartin' Video Outsmartin’: Episode 9 Tiebreakers push Smartin to the limit on this week's Outsmartin'. Video Outsmartin’: Episode 8 After a tough loss last week, Smartin returns to retake his throne! Video Outsmartin’: Episode 7 Golfweek's trivia guru Sean Martin faces his toughest competition yet. Will he keep his winning streak alive? Video Outsmartin’: Episode 6 Golfweek's trivia guru Sean Martin faces three new competitors who try to steal away the golden club. Video Outsmartin’: Episode 4 Can three LPGA players take down Golfweek's brightest? Find out on this week's Outsmartin' featuring professional players Lorie Kane, Chris Brady, and Sarah Jacobs. Video Outsmartin’: Episode 3 Smartin tackles three new contestants. Will anyone be able to dethrone Golfweek's golf genius? Video Outsmartin’: Episode 2 Golf trivia guru Sean Martin is up against three new contestants in Golfweek.com's newest game show, "Outsmartin'!" Video Outsmartin’: Episode 1 Golf trivia guru Sean Martin takes on three worthy contestants in Golfweek.com's newest gameshow, "Outsmartin'!"