Question: What star of "The Fighter" was also in "The Young Riders"?

Context paragraphs:
The Young Riders: The Young Riders is an American western television series created by Ed Spielman that presents a fictionalized account of a group of young Pony Express riders (some of whom are young versions of legendary figures in Old West history) based at the Sweetwater Station in the Nebraska Territory during the years leading up to the American Civil War.  The series premiered on ABC on September 20, 1989 and ran for three seasons until the final episode aired on July 23, 1992.

Stephen Baldwin: Stephen Andrew Baldwin (born May 12, 1966) is an American actor, producer and author.  He is known for appearing in films, including "Born on the Fourth of July" (1989), "Posse" (1993), "Threesome" (1994), "The Usual Suspects" (1995), "Bio-Dome" (1996) and "The Flintstones in Viva Rock Vegas" (2000).  He also starred in the television series "The Young Riders" (1989–92), and as himself in the reality shows "Celebrity Big Brother 7" (UK) and "Celebrity Apprentice".  In 2004, he directed "Livin' It", a Christian-themed skateboarding DVD.  He is the youngest of the Baldwin brothers and is a Christian evangelist.

British Show Pony Society: The British Show Pony Society (BSPS), formed in the autumn of 1949, is an organisation which oversees affiliated show pony, hunter pony and working hunter pony competitions for children's ponies in the United Kingdom.  The Society offers three scholarships each year to help young riders develop their skills, and a number of recognition awards are also made.  Owners, trainers and riders of ponies entered into BSPS championship shows must all be members of the society before the date of the show in which the pony qualified (though if they have never been BSPS members before, they may become members within seven days of the qualifying show), and all ponies shown at BSPS Championship shows must be registered with the society (though for animals never registered before, registration is allowed to take place within seven days after a pony has qualified at a qualifying show).  Heritage Mountain and Moorland ponies must also be registered with their own breed society.

UCI Under 23 Nations' Cup: The UCI Under 23 Nations' Cup is an annual, season-long competition for under-23 male road cyclists.  It was created by the Union Cycliste Internationale in 2007 to aid in the development of young riders.  It is the most important competition for under-23 riders.

The Fighter: The Fighter is a 2010 American biographical sports drama film directed by David O. Russell, and starring Mark Wahlberg (who also co-produced), Christian Bale, Amy Adams and Melissa Leo.  The film centers on the lives of professional boxer Micky Ward (Wahlberg) and his older half-brother Dicky Eklund (Bale).  Adams plays as Micky's girlfriend Charlene Fleming and Leo portrays Micky and Dicky's mother, Alice Eklund-Ward.  The film was inspired by the 1995 documentary that features the Eklund-Ward family, titled "".

Tapadero: A tapadero, sometimes referred to as a "hooded stirrup," is leather cover over the front of a stirrup on a saddle that closes each stirrup from the front.  A tapadero prevents the rider's boot from slipping through and also prevents brush encountered while working cattle on the open range from poking through the stirrup, injuring or impeding the horse or rider.  Some designs can also provide protection in cold weather.  They are also frequently used with young riders, as many parents and riding instructors feel they are a safety precaution.  Most commonly seen today on a western saddle, particularly certain types of children's saddles and parade horse saddles, the "tapadero" is not common in modern times and is not allowed in most show competition other than Parade Horse competition and children's leadline.

Yaroslav Popovych: Yaroslav Popovych (Ukrainian: Ярослав Попович , born 4 January 1980) is a retired Ukrainian cyclist.  From 2012 until 2016 he rode with the UCI ProTour team .  He was born in Drohobych, Ukrainian SSR, Soviet Union.  Under-23 road race champion in 2001, Popovych turned professional in 2002 with , where he performed particularly strongly in the Giro d'Italia, finishing third in 2003.  Upon joining Discovery Channel in 2005, his focus switched to the Tour de France, where he won the young riders' classification in 2005 and won stage 12 in 2006.  When Discovery Channel folded at the end of 2007, Popovych moved to in 2008 and on to Astana in 2009.  Popovych also raced for Team RadioShack in 2010 and 2011.

European Dressage Championships: The European Dressage Championships are the European Championships for the equestrian discipline of dressage.  They are now held every 2 years, in odd-numbered years.  Gold, Silver, and Bronze medals are awarded in both an individual and team competition.  There is also a Championship held for juniors, young riders, and ponies.  Since the 2015, the competition has shared a site and branding with vaulting, reigning, jumping and driving, but for sponsor reasons not eventing, as the FEI European Championships, echoing the combined World Equestrian Games concept.  The first official combined event took place in Aachen in 2015.

Melissa Leo: Melissa Chessington Leo (born September 14, 1960) is an American actress.  After appearing on several television shows and films in the 1980s, a regular on the television shows "All My Children" and "The Young Riders", in 1985 she was nominated for a Daytime Emmy Award for her performance on "All My Children".  Her breakthrough role came in 1993 as Det. Sgt. Kay Howard on the television series "" for the show's first five seasons (1993–97).

1997 Tour de France: The 1997 Tour de France was the 84th edition of the Tour de France and took place from 5 to 27 July.  Jan Ullrich's victory margin, of 9' 09" was the largest margin of victory since Laurent Fignon won the 1984 Tour de France by 10' 32".  Ullrich's simultaneous victories in both the general classification and the young riders' classification marked the first time the same rider had won both categories in the same Tour since Laurent Fignon in 1983.  The points classification was won by Ullrich's team mate Erik Zabel, for the second time, and their team also won the team classification.  The mountains classification was won by Richard Virenque for the fourth time.

Supporting paragraphs: The Fighter Melissa Leo
Answer: Melissa Leo