PBA Player of the Year (1994, 2000) George Young High Average award (1991, 1994, 2005–06, 2006–07) Harry Smith PBA Points Leader award (2005–06) In his first year on tour (1983), Duke won the tour stop in Cleveland, OH at age 18 years, 345 days, which is still the record for the youngest person to ever capture a PBA title. During the 2006-07 Denny's PBA Tour season, Norm broke the tour's average record for a season, averaging 228.47; this record lasted seven years until being topped by Jason Belmonte's 228.81 in the 2012-13 season. Inducted into USBC Hall of Fame, 2002 During qualifying for an April 1996 PBA tournament held in North Brunswick, N.J., Duke bowled three consecutive perfect games (900 total) in two squads. 71 career perfect games in PBA events (through mid-2018 season) The most recent bowler to win the "Grand Slam" (USBC Masters, PBA World Championship, PBA Tournament of Champions, and the US Open) 5x ESPY Award winner for Best Bowler (1995, 2007, 2008, 2009, 2019) Ranked 7th on the PBA's 2008 list of "50 Greatest Players of the Last 50 Years" First bowler in history to win three Major titles in a row Inducted into PBA Hall of Fame on January 24, 2009 BPAA Dick Weber Bowling Ambassador Award winner, 2012 PBA50 Rookie of the Year, 2014 PBA50 Player of the Year, 2014 In the media During the 2006-07 Denny's PBA Tour season, Duke served as a guest commentator on ESPN telecasts for events in which he failed to reach the TV Finals alongside Dave Ryan and Randy Pedersen. During events in which he made the TV Finals, Chris Barnes filled in as the third commentator. Career Tour Titles PBA Tour Titles Major championships are in bold text. 1983 Cleveland Open, Cleveland, Ohio. 1991 Bud Light Open, Parma Heights, Ohio. 1991 Tucson Open, Tucson, Ariz. 1993 ABC Masters, Tulsa, Okla. 1993 Greater Detroit Open, Taylor, Mich. 1994 AC-Delco Classic, Lakewood, Calif. 1994 Choice Hotels Classic, Edmond, Okla. 1994 Brunswick Johnny Petraglia Open, N. Brunswick, N.J. 1994 Tournament of Champions, Akron, Ohio. 1994 Rochester Open, Rochester, N.Y. 1995 Oregon Open, Portland, Ore. 1995 Cleveland Open, Cleveland, Ohio. 1997 IOF Foresters Open, Mississauga, Canada. 1997 Ebonite Challenge 1, Windsor Locks, Conn. 1998 Tucson Open, Tucson, Ariz. 1998 Rochester Open, Rochester, N.Y. 1998 Brunswick Circuit Pro Bowling Classic, Wichita, Kan. 2000 Brunswick Pro Source Don Carter Classic, Dallas, Texas. 2000