Question: In early years of sprinting besides an American former track and field sprinter who specialized in the 100-meter dash who was a record holder?

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Peter Karlsson (athlete): Peter Karlsson (born 23 November 1970 in Gothenburg) is a retired Swedish athlete who competed in the sprinting events.  He is best known for winning the bronze medal in the 60 metres at the 1996 European Indoor Championships in his native Sweden.  In addition, he competed at the 1996 Summer Olympics, as well as 1995 and 1997 World Championships.  He is the Swedish record holder in the 100 meter dash with 10.18, as well as co-holder of the indoor 60 meter record of 6.58, together with Patrik Lövgren.

Candyce McGrone: Candyce McGrone (born March 24, 1989) is an American track and field athlete who competes in sprinting events.  She holds personal records of 11.00 second for the 100-meter dash and 22.08 seconds for the 200-meter dash.  She was second in the 200 m at the 2015 USA Outdoor Track and Field Championships.

Clayton Vaughn: Clayton Vaughn (born May 15, 1992) is an American track and field sprinter who competes in the 100-meter dash and 200-meter dash.  He has a sub-10-second best in the 100 m with 9.93 seconds.  He placed third in the 60-meter dash at the 2015 USA Indoor Track and Field Championships.

Suziann Reid: Suziann Reid (born January 14, 1977) is an American-Jamaican former track and field sprinter who specialized in the 400-meter dash.  She set a personal record of 50.74 seconds for the distance in 1999.  She was a silver medalist with the American women's 4 × 400-meter relay team at the 1999 World Championships in Athletics.  She was part of the World Championship team twice more, in 2001 and 2005, and helped the United States to silver at the 2002 IAAF World Cup and gold at the 2001 Goodwill Games.

James Butler (sprinter): James Butler (born June 21, 1960) is an American former track and field sprinter who specialized in the 200-meter dash.  He was an NCAA champion and winner at the Liberty Bell Classic Olympic boycott event.  He represented the United States at the 1987 IAAF World Indoor Championships and placed fifth.  He set a 200 m best of 20.23 seconds in 1982.

Tony Miller (athlete): Tony Miller (born March 15, 1969) is an American former sprinter.  Attending Archbishop Riordan High School and graduating from there in 1989, Miller eventually set the 100 and 200 meter records for the CIF Central Section, records that still stand today.  He was the Pac-10 Champion in 1993 for the 100 meter and 200 meter sprints while attending UCLA.  He set times of 10.18 in the 100 meter dash and 20.51 in the 200 meter dash.

Tim Montgomery: Timothy "Tim" Montgomery (born January 28, 1975) is an American former track and field sprinter who specialized in the 100-meter dash.  In 2005, he was stripped of his records—including a now void men's 100 m world record of 9.78 seconds set in 2002—after being found guilty of using performance-enhancing drugs as a central figure in the BALCO scandal.  Since retiring from athletics, he has been tried and convicted for his part in a New York-based check fraud scheme and for dealing heroin in the Hampton Roads area of Virginia.

Maurice Mitchell: Maurice Mitchell (born December 22, 1989) is an American track and field sprinter who specializes in the 200-meter dash.  He has a personal record of 20.13 seconds in that event and has bests of 6.55 seconds for the 60-meter dash and 10 seconds for the 100-meter dash.  He represented the United States in the relay at the 2011 World Championships and was selected to compete at the 2012 London Olympics.

Maurice Greene (athlete): Maurice Greene (born July 23, 1974) is an American former track and field sprinter who specialized in the 100 meters and 200 meters.  He is a former 100 m world record holder with a time of 9.79 seconds.  During the height of his career (1997–2004) he won four Olympic medals and was a five-time World Champion.  This included three golds at the 1999 World Championships, a feat which had previously only been done by Carl Lewis and Michael Johnson and has since been equaled by three others.

Notturna di Milano: Notturna di Milano (English: Night in Milan ) is an annual track and field meeting which is held in September at the Arena Civica in Milan, Italy.  First held in 1998, the meeting received IAAF permit meeting status the following year.  In its earlier years, men's sprinting was one of the primary attractions of the meeting, with former world record holders Donovan Bailey and Tim Montgomery among those competing.

Supporting paragraphs: Notturna di Milano Tim Montgomery
Answer: Donovan Bailey