New Chapter Media and tennis industry veteran Randy Walker has provided a strong cavalcade of business and mainstream media placements on behalf of the PowerShares Series tennis circuit for champion tennis players featuring John McEnroe, Andy Roddick, Pete Sampras, Andre Agassi, Jim Courier and others.

The 2015 PowerShares Series marked the first time in tennis history that no linespeople were used at events, with Hawk-Eye Challenges being used to settle disputed calls, with unlimited challenges. spoke to Jim Courier and Mark Philippoussis about the ground-breaking event prior to its debut at the PowerShares Series event in Salt Lake City here: and Reuters profiled it in advance of McEnroe’s 2015 PowerShares Series debut here:

McEnroe and Andy Roddick discussed the initiative on Fox Business Channel on “After The Closing Bell” with Liz Claman and David Asman as seen here:

McEnroe also discussed the new line-calling format – and his long storied history of dealing with linespeople with Dan Patrick here and also with Rich Eisen here: He also appeared on the season premiere of the Jim Rome Show on Showtime, that can be seen here:

Also in advance of the PowerShares Series, Andy Roddick talked about his investment strategies with CNN Money here:

Courier, the co-founder of the PowerShares Series, was also featured in Investor’s Business Daily during the Series here:

A sampling of pre and post-event in individual event market stories can be seen here:

Andre Agassi Salt Lake City Tribune Preview:

Andre Agassi Deseret News Preview:

Mark Philippoussis Wins Salt Lake City Event:

KSL Reviews PowerShares Series in Salt Lake City:

KSL Radio Interview with Andre Agassi in Salt Lake City:

Andy Roddick Wins Title In Los Angeles From TennisView Magazine:

Andy Roddick Keeping Busy Outside of Tennis, from Lincoln Journal-Star:

No Joking! John McEnroe To Call His Own Lines, from Lincoln Journal Star:

PowerShares Series Officials Impressed With Lincoln, from Lincoln Journal Star:

Question and Answer with Andy Roddick, from Omaha World-Herald:

Andy Roddick Rolls on Nebraska Turf, from Lincoln Journal-Star:

Big Names Hit Tennis Courts in Lincoln, Nebraska, from KNTV:

Andy Roddick Talks To “The Ticket” In Advance of Nebraska Appearance:

John McEnroe and Andy Roddick Hit Austin, from Austin-American Statesman:

McEnroe and Roddick Among Tennis Stars At Cedar Park, from KXAN:

John McEnroe Preview on Arkansas Online:

Andy Roddick Wins Little Rock PowerShares Series, from Arkansas Online:

Tennis Icons Coming To Little Rock, from KATV:

John McEnroe Talks Tennis With 103.7 The Buzz in Little Rock, Arkansas

PowerShares Tennis Series leaves line calling to players, from the Fort Worth Star-Telegram:

Roddick thriving at next level of career, from the Fort Worth Star Telegram:

Roddick notches record sixth win in Dallas, from the Fort Worth Star Telegram:

Moody Coliseum Holds Special Memories For John McEnroe, from The Dallas Morning News

John McEnroe To Call His Own Lines In Richmond, story from the Richmond Times-Dispatch here:

NBC12 coverage of PowerShares Series in Richmond here:

Former tennis champs battle it out at Champions Challenge in Richmond, from the Richmond Times Dispatch:

John McEnroe Speaks with Mo Egger in Cincinnati on ESPN1530: Cincinnati here:

Tennis Legends Return To Town, from the Cincinnati Enquirer here:

John McEnroe Talks to Justin Gaard at KFAN in Minneapolis here:

In Advance of Vancouver Visit, Pete Sampras Says Milos Raonic Knocking On The Door of a Major:

John McEnroe Still Raising A Racquet, from The Vancouver Sun:

Is Electronic Line Calling The Future of Tennis, from

John McEnroe, Andy Roddick and the PowerShares Series on Fox Business with Liz Claman

John McEnroe, Andy Roddick and the PowerShares Series on Fox Business with Liz Claman