Matthew Edward "Matt" Vasgersian (born September 28, 1967) is an American sportscaster and television host.
 Vasgersian is currently a play-by-play announcer for Fox Sports' coverage of Major League Baseball, as well as a studio host for the MLB Network.
 In the past he has served as an announcer for Fox Sports' National Football League coverage, NBC Sports' coverage of the Olympic Games, and NBC Sports' coverage of the short lived XFL.
 He formerly called play-by-play for the Milwaukee Brewers and the San Diego Padres.
NBA Access with Ahmad Rashad is an American television program which initially aired on Saturday afternoons on ABC.
 The program details the behind-the-scenes activities of NBA players, coaches and officials, and serves as a replacement for "NBA Inside Stuff".
 On American markets, the show is still aired; however, it is now moved to NBA TV beginning with the 2008-09 season.
 Ahmad Rashād has been the only host of this show and has brought on the show famous NBA athletes and coaches such as Kobe Bryant, Phil Jackson, Vince Carter, and many more.
 "NBA Access" was also a 30-minute real-life drama television series produced by NBA Entertainment that also chronicled the lives of larger-than-life NBA stars.
Ahmad Rashād (born Robert Earl Moore; November 19, 1949) is an American sportscaster (mostly with NBC Sports) and former professional football player.
 He was the fourth overall selection of the 1972 NFL Draft, taken by the St. Louis Cardinals.
Hook, Line and Sinker is an Australian fishing television program, produced by "HLS Productions" in Hobart, Tasmania and is hosted by Nick Duigan and Andrew Hart.
 The program premiered in 2001 and is broadcast nationally on the Southern Cross Television network.
 The show is aired on Saturday afternoons and runs for 30 minutes.
Dave Strader (February 24, 1955 – October 1, 2017) was an American sportscaster.
 He was the TV (and radio simulcast) play-by-play announcer for the Dallas Stars of the National Hockey League (NHL).
 He replaced Ralph Strangis beginning with the 2015-16 season.
 Until the 2015 Stanley Cup playoffs, he was the No. 2 play-by-play announcer (behind Mike Emrick) for the "NHL on NBC" and "NHL on NBC Sports Network."
 Strader also called games for the "NHL on Versus" before Versus changed names to NBC Sports Network (NBCSN).
 Also, from 1997-2004 and, after a lockout cancelled the 2005 Finals, again from 2006-2015 he broadcast the Stanley Cup Finals in English on the NHL's international feed.
 On April 17, 2017 the Hockey Hall of Fame announced that Strader was the 2017 recipient of the Foster Hewitt Memorial Award for his outstanding contributions to play-by-play broadcasting of the game of ice hockey during his professional career, which began in 1979 with the AHL Adirondack Red Wings.
NBC Sports is the programming division of the American broadcast network NBC, owned by the NBCUniversal Television Group division of NBCUniversal, that is responsible for sports broadcasts on the network, and its dedicated national sports cable channels. Formerly operating as "a service of NBC News", it broadcasts a diverse array of sports events, including the Olympic Games, the NFL, NASCAR, the NHL, Notre Dame football, the PGA Tour, the IndyCar Series, the Premier League and the Triple Crown of Thoroughbred racing, among others.
 Other programming from outside producers – such as coverage of the Ironman Triathlon – is also presented on the network through NBC Sports.
 With Comcast's acquisition of NBCUniversal, its own cable sports networks were aligned with NBC Sports into a part of the division known as the NBC Sports Group.
Hot Source is a Nine Network Australian, Canadian and British television program, aired on Channel Nine at 4pm on weekdays.
 The series targets the demographic of school-aged children to the age of fourteen.
 The show has gone through a number of hosts with Miranda Deakin and Dave Whitehill with it from beginning to end.
 Both have moved on to Saturday Lifestyle show, Saturday Afternoons.
 This showed aired in 2003-2006.
Bill Seward is an American sportscaster, actor and former coach.
 Seward is a play-by-play announcer for NBC Sports.
 In addition to calling various professional and college sports in America, Seward has been “on the mic” for NBC’s Olympic rugby coverage, "Rugby World Cup" on NBC, "Rugby World Cup Sevens" on NBC Sports Network, Varsity Cup, Red Bull Cliff Diving World Series, FIS Alpine Skiing World Cup, FIS Nordic Skiing World Cup, European Figure Skating Championships, FINA Synchronized Swimming World Cup, Vuelta a Espana, Eneco Cycling Tour, Tour of Belgium, Tour of Norway, 4 Days of Dunkirk, Paris Marathon, IBU Biathlon World Championships, Tour de Ski and the Four Hills World Cup ski jumping event.
 Seward also has appeared on NBC’s "Early Today" along with programs on MSNBC, CNBC, USA Network, Universal Sports and the horse racing networks HRTV and TVG.
ABC's Wide World of Sports is an American sports anthology television program that aired on the American Broadcasting Company (ABC) from April 29, 1961 to January 3, 1998, primarily on Saturday afternoons.
 Hosted by Jim McKay, with a succession of co-hosts beginning in 1987, the title continued to be used for general sports programs on the network until 2006.
 In 2007, "Wide World of Sports" was named by "Time Magazine" on its list of the 100 best television programs of all-time.
Sportsworld (also known as NBC SportsWorld) is an American sports anthology television program which aired on NBC on Saturday afternoons from 1978 to 1992.

Question: NBA Access with Ahmad Rashad, an American sportscaster (mostly with NBC Sports) and former professional football player, is an American television program which initially aired on Saturday afternoons on which channel?
Answer: ABC